Stress

INGREDIENTS

Each pill contains the equiv. to dry:

Chinese Thorowax, root 60.7mg

White Peony, root 60.7mg

Dong Quai, root 60.7mg

White Atractylodes, root 60.7mg

Wolfporia, fruit 60.7mg

Licorice, root 50.2mg

Mint, leaf 10.5mg

Ginger, root 10.5mg

Store below 30°C

Contains 200 x 200mg pills.

AUSTL 218863

Made in Australia. (Logo)

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Indications: everyday stress, all day stress, never-ending stress, mostly stressed, stress in general, stressing out others, can’t live without stress, denial stress, frustration, aggravation... you get the idea.

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Actions: smooth the liver, destress your mess, make life a lot easier in general.

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Dosage: 10 - 15 pills 2 - 3 times per day (depending on your stress levels). This is an everyday pill for the chronic stressor to be taken daily to make life easier for you and those around you.

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Children: 6 months an over 1 pill per year of age up to the age of 10 as directed above. Treat more, not less. Treat sooner, rather than later.

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Xiao Yao San – "DeStress"

A classical Chinese herbal formula traditionally used to help the body adapt to stress, improve emotional wellbeing and restore harmony between the liver, digestion and hormonal system.

What is Xiao Yao San?

Stress affects every part of the body.

It can tighten the shoulders, upset digestion, disturb sleep, alter hormone balance, trigger headaches and leave us feeling emotionally exhausted.

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While modern medicine recognises the profound effects of chronic stress on the nervous, endocrine and immune systems, Traditional Chinese Medicine (TCM) has described this relationship for over 800 years.

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Xiao Yao San (逍遥散) is one of the world's most famous herbal formulas for stress-related illness.

At Chiron Medical we simply call it "DeStress."

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It is one of the most frequently prescribed formulas because it recognises something we all know instinctively:

When the mind suffers, the body follows.

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Rather than acting like a sedative, Xiao Yao San helps the body become more resilient, allowing it to adapt to physical and emotional stress while maintaining healthy digestion, hormonal balance and energy production.

A Formula with More Than 800 Years of History

Xiao Yao San first appeared in the Tai Ping Hui Min He Ji Ju Fang (Imperial Grace Formulary of the Tai Ping Era), published during the Song Dynasty in 1107 CE.

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Its name is often translated as:

"Free and Easy Wanderer."

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It describes a person who moves through life calmly, flexibly and without emotional constraint.

That remains one of the formula's greatest strengths today.

Why We Call It "DeStress"

Most people think stress is purely emotional.

Chinese medicine sees it differently.

Stress affects:

• digestion

• hormones

• immunity

• sleep

• circulation

• menstrual health

• energy production

• concentration

Common symptoms include:

• feeling overwhelmed

• irritability

• mood swings

• bloating

• poor digestion

• headaches

• fatigue

• muscle tension

• PMS

• irregular periods

• waking tired

• reduced motivation

Rather than treating each symptom separately, Xiao Yao San addresses the underlying pattern that links them together.

What Is It Traditionally Used For?

Traditionally, Xiao Yao San is prescribed for Liver Qi Stagnation with underlying Blood and Spleen Qi Deficiency.

Emotional Health

• chronic stress

• anxiety

• emotional tension

• mood swings

• frustration

• feeling overwhelmed

• mild depression

• burnout

Women's Health

One of the most widely prescribed women's formulas for:

• PMS

• painful periods

• irregular menstruation

• emotional changes before menstruation

• menopausal transition

• stress-related hormonal imbalance

Digestive Symptoms

• bloating

• poor appetite

• irritable bowel symptoms

• nausea associated with stress

• abdominal discomfort

Other Applications

• tension headaches

• chronic fatigue

• muscle tightness

• poor concentration

• reduced resilience to stress

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The Eight Herbs That Make the Formula

Stress affects far more than the mind. It changes digestion, circulation, hormone balance, sleep and emotional resilience. Xiao Yao San was designed to restore communication between these interconnected systems rather than simply calming the nervous system.

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Each herb has a specific role. Some release emotional constraint, others replenish what prolonged stress has depleted, while the remainder ensure the digestive system remains strong enough to sustain recovery. Like a well-rehearsed orchestra, every herb plays its own part, but together they produce something far greater than any could achieve alone.

Chai Hu (Bupleurum Root)

Traditional Role

Chai Hu is the conductor of the orchestra. It lifts the emotional weight that accumulates under chronic stress, restoring the smooth movement of Liver Qi and allowing the entire prescription to move forward. Without it, the other herbs would nourish a system that remains emotionally "stuck."

Biomedical Role

Research suggests Chai Hu possesses immunomodulatory, anti-inflammatory and hepatoprotective properties while influencing the body's response to physical and emotional stress. Experimental studies indicate it may help regulate stress hormone pathways and support healthy neuroendocrine function.

Dang Gui (Chinese Angelica Root)

Traditional Role

Stress gradually empties the body's reserves. Dang Gui replenishes what has been spent, nourishing the Blood that supports healthy menstruation, emotional stability and physical vitality. It reminds the body that recovery requires rebuilding, not simply relaxing.

Biomedical Role

Modern research demonstrates anti-inflammatory, antioxidant and circulatory benefits together with support for reproductive health. Its bioactive compounds may also assist healthy vascular function and tissue repair.

Bai Shao (White Peony Root)

Traditional Role

If Chai Hu releases the tension, Bai Shao softens it. It nourishes the Blood while relaxing the Liver, easing the tight muscles, emotional irritability and internal tension that so often accompany chronic stress.

Biomedical Role

Bai Shao contains paeoniflorin, a compound extensively investigated for its smooth muscle relaxing, anti-inflammatory and immunomodulatory effects. Research also suggests potential neuroprotective properties.

Bai Zhu (White Atractylodes Rhizome)

Traditional Role

Stress weakens digestion long before many people realise it. Bai Zhu rebuilds the digestive engine, ensuring the body can continue producing the energy and nourishment needed for long-term recovery.

Biomedical Role

Research suggests Bai Zhu supports intestinal barrier integrity, digestive function and immune regulation while demonstrating anti-inflammatory activity that contributes to healthy gastrointestinal physiology.

Fu Ling (Poria)

Traditional Role

Fu Ling is the quiet stabiliser of the formula. While strengthening digestion, it also settles the Shen, helping emotional resilience return without forcing sedation or suppressing natural awareness.

Biomedical Role

Studies suggest immunomodulatory, anti-inflammatory and antioxidant effects together with beneficial influences on gut microbiome composition. Emerging research also supports its traditional role in promoting emotional wellbeing through the gut–brain axis.

Gan Cao (Liquorice Root)

Traditional Role

Every successful team needs someone who keeps everyone working together. Gan Cao harmonises the prescription, moderating the stronger herbs while protecting the digestive system and ensuring the formula remains balanced.

Biomedical Role

Liquorice possesses anti-inflammatory, antioxidant and gastroprotective properties. It has also been investigated for its influence on adrenal physiology and its ability to improve the tolerability of multi-herb prescriptions.

Sheng Jiang (Fresh Ginger)

Traditional Role

Recovery depends upon good digestion. Sheng Jiang keeps everything moving in the right direction, warming the Stomach, settling nausea and helping the body make the most of the nourishment it receives.

Biomedical Role

Fresh ginger has been extensively researched for its ability to improve gastric motility, reduce nausea and exert anti-inflammatory effects while supporting overall digestive comfort.

Bo He (Mint Leaf)

Traditional Role

Bo He provides the finishing touch. Like opening a window in a stuffy room, it gently disperses the remaining constraint, refreshing the Liver and allowing both body and mind to breathe more freely.

Biomedical Role

Research suggests digestive support, smooth muscle relaxation and mild calming effects. Its essential oils have also demonstrated antioxidant and anti-inflammatory activity that complements the broader actions of the formula.

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Why These Herbs Work Together

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Stress rarely affects just one part of the body. It tightens muscles, disrupts digestion, alters hormone balance, disturbs sleep and gradually drains the body's reserves.

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Xiao Yao San recognises this long before modern medicine described the stress response. Rather than chasing individual symptoms, each herb addresses a different consequence of chronic emotional strain. Chai Hu releases tension, Dang Gui and Bai Shao restore what has been depleted, Bai Zhu and Fu Ling rebuild digestive strength, while the remaining herbs ensure everything moves smoothly and remains in balance.

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In traditional Chinese medicine, the formula harmonises the Liver, strengthens the Spleen, nourishes the Blood and restores the smooth movement of Qi. Together these actions relieve emotional constraint while rebuilding the body's resilience to ongoing stress.

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From a modern biomedical perspective, the herbal constituents have demonstrated effects on the HPA axis, autonomic nervous system, inflammatory pathways, gut microbiome and neuroendocrine regulation. Rather than acting as a sedative, Xiao Yao San appears to support communication between the brain, digestive system, immune system and endocrine system—precisely the systems most affected by chronic stress.

What Does Modern Research Say?

Xiao Yao San has been extensively researched for:

Mental Health

• anxiety

• depression

• chronic stress

• burnout

Women's Health

• PMS

• menopausal symptoms

• dysmenorrhoea

• hormonal regulation

Digestive Disorders

• IBS

• functional dyspepsia

• stress-related gastrointestinal symptoms

Neurological Health

• chronic fatigue

• sleep disturbance

• cognitive performance under stress

Research suggests the formula influences:

• cortisol regulation

• inflammatory cytokines

• serotonin signalling

• gut microbiota

• mitochondrial function

• neuroplasticity

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lthough larger clinical trials are still required, Xiao Yao San remains one of the most widely researched classical formulas for stress-related illness.

Beyond Stress

One of Xiao Yao San's greatest lessons is that stress rarely stays in the mind.

It often appears in the:

• bowel

• menstrual cycle

• muscles

• immune system

• liver

• sleep

Chinese medicine recognised this centuries before the term psychoneuroimmunology was ever coined.

Today we understand that chronic stress alters immune function, digestive physiology, hormone balance and inflammatory pathways.

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Xiao Yao San addresses these interconnected systems simultaneously.

For Traditional Chinese Medicine Practitioners

Classical Pattern

Liver Qi Stagnation with Blood Deficiency and Spleen Qi Deficiency

Typical presentation:

• emotional frustration

• sighing

• PMS

• bloating

• fatigue

• poor appetite

• irregular menstruation

• pale tongue

• wiry pulse

Formula Strategy

Xiao Yao San:

• Moves Liver Qi.

• Nourishes Blood.

• Strengthens the Spleen.

• Harmonises digestion.

• Relieves emotional constraint.

Common Clinical Modifications

Frequently modified for:

• PMS

• infertility

• menopause

• IBS

• chronic fatigue

• anxiety

• depression

• stress headaches

For Medical Doctors

Proposed Biomedical Actions

Research suggests multiple interacting mechanisms involving:

• HPA axis regulation

• anti-inflammatory activity

• immune modulation

• serotonergic signalling

• mitochondrial support

• gut microbiome regulation

• autonomic nervous system balance

Major constituents include:

• saikosaponins

• paeoniflorin

• ferulic acid

• glycyrrhizin

• atractylenolides

• polysaccharides

These influence pathways including:

• NF-κB

• BDNF

• HPA axis

• inflammatory cytokines

• oxidative stress signalling

Potential Herb–Drug Considerations

Clinical monitoring is advisable with:

• antidepressants

• anxiolytics

• hormonal therapies

• corticosteroids

• anticoagulants (general precaution)

• antihypertensives (large cumulative liquorice intake)

Stress Is More Than an Emotion

Stress is a biological event.

It changes digestion.

It changes immunity.

It changes hormones.

It changes sleep.

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Left unchecked, chronic stress can gradually affect almost every organ system.

That is why Xiao Yao San has remained one of the world's most prescribed herbal formulas.

It doesn't simply calm the mind.

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It helps restore communication between the brain, digestive system, endocrine system and immune system.

That is why we call it "Stress."

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Because helping people become more resilient to life's pressures is one of the greatest gifts this remarkable formula continues to offer after more than 800 years.

Key Takeaways

• Xiao Yao San is one of the world's most famous herbal formulas for stress-related illness, first recorded in 1107 CE.

• At Chiron Medical it is called "Stress" because it addresses the physical and emotional consequences of chronic stress.

• Traditionally it harmonises Liver Qi, nourishes Blood and strengthens digestion.

• Modern research suggests effects on the HPA axis, inflammation, gut–brain signalling and immune regulation.

• It is one of Chinese medicine's cornerstone formulas for helping people adapt to chronic stress while supporting emotional wellbeing, digestion and hormonal balance.

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Clinical Insights

Everyday Stress and Emotional Tension

Stress is designed for people whose emotional load has begun affecting their physical health.

Typical features include:

• emotional tension

• irritability

• frustration

• mood changes

• poor concentration

• digestive upset

• headaches

• disturbed sleep

• fatigue

Rather than treating a single symptom, Stress restores the body's ability to adapt to the pressures of everyday life before those pressures progress into chronic disease.

Anxiety and Mood Changes

When stress progresses beyond simple emotional tension to include:

• anxiety

• excessive worrying

• low mood

• emotional exhaustion

• nervous tension

practitioners frequently combine:

• Angry Gallbladder (Wen Dan Tang) — where stress disrupts the gut-brain axis with nausea, reflux or digestive disturbance.

• Happy Heart Formula (Gan Mai Da Zao Tang) — where emotional exhaustion, grief or anxiety become dominant.

• The Chill Pill (An Shen Ding Zhi Tang) — where stress progresses to persistent anxiety, overthinking, insomnia and difficulty switching the mind off.

These combinations recognise that emotional health exists on a spectrum, from everyday stress through to nervous exhaustion and chronic sleep disturbance.

Stress-Related Insomnia

When emotional tension begins affecting sleep with:

• difficulty falling asleep

• racing thoughts

• light sleep

• frequent waking

practitioners commonly combine:

• The Chill Pill (An Shen Ding Zhi Tang)

This combination calms nervous system overactivity while Stress addresses the underlying emotional tension driving the insomnia.

Chronic Fatigue Syndrome and Burnout

Prolonged stress eventually exhausts the body's energy reserves.

When patients experience:

• persistent fatigue

• reduced stamina

• post-viral fatigue

• burnout

• poor recovery

practitioners frequently combine:

• Energy & Recovery (Sheng Mai San)

This reflects the progression from emotional stress to physiological exhaustion, supporting both recovery and long-term resilience.

Stress Headaches

When emotional tension consistently produces:

• tension headaches

• neck tightness

• migraines

• pressure behind the eyes

practitioners commonly combine:

• Headache & Migraines (Chuan Xiong Cha Tiao San)

This improves circulation to the head while Stress addresses the emotional tension that often initiates the headache.

Premenstrual Syndrome

Stress commonly aggravates hormonal symptoms throughout the menstrual cycle.

When emotional tension is accompanied by:

• irritability

• breast tenderness

• mood swings

• abdominal discomfort

• menstrual pain

practitioners frequently combine:

• Free Flow (Chai Hu Shu Gan Tang)

This combination recognises that persistent Qi stagnation may eventually impair Blood circulation throughout the pelvis.

Fibrocystic Breast Changes and Mammary Dysplasia

Long-standing emotional stress can contribute to stagnation within breast tissue.

Where patients present with:

• tender breasts

• fibrocystic changes

• mammary dysplasia

• breast swelling before menstruation

practitioners commonly combine:

• Lumps & Nodules (Nei Xiao Luo Li Tang)

• Cysts & Fibroids (Gui Zhi Fu Ling Tang)

This reflects the progression from functional Qi stagnation to structural Blood Stasis affecting glandular tissues.

Menopausal Transition

During menopause, emotional resilience is often challenged by hormonal change.

Where stress is accompanied by:

• hot flushes

• mood instability

• poor sleep

• fatigue

practitioners frequently combine:

• Hot Flushes (Er Xian Tang)

• Menopause (Zhi Bai Ba Wei Tang)

This supports both hormonal adaptation and healthy ageing while maintaining emotional balance.

Understanding the Chiron Medical Emotional Health Network

One of the central concepts of the Chiron Formula Network is that stress is rarely the end of the story—it is often the beginning.

Emotional Progression

Stress (Xiao Yao San)

Everyday emotional pressure begins disrupting the normal regulation of the nervous system.

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Free Flow (Chai Hu Shu Gan Tang)

Stress begins producing physical tension, pain and digestive disturbance.

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Cool, Calm & Collected (Jia Wei Xiao Yao San)

Persistent emotional pressure generates inflammatory Heat with irritability, frustration and hormonal imbalance.

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Choose the dominant pathway

→ Happy Heart Formula (Gan Mai Da Zao Tang)

Emotional reserves become depleted, producing anxiety, tearfulness and emotional exhaustion.

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The Chill Pill (An Shen Ding Zhi Tang)

Anxiety, overthinking, nervous tension and insomnia become dominant.

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Sleep (Tian Wang Bu Xin Dan)

Long-standing emotional depletion progresses to chronic insomnia and constitutional exhaustion.

Women's Health Progression

Stress also affects hormonal regulation.

Stress (Xiao Yao San)

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Free Flow (Chai Hu Shu Gan Tang)

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Period Pain (Tong Jing Tang)

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Cysts & Fibroids (Gui Zhi Fu Ling Tang)

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Restore Healthy Circulation (Tao Hong Si Wu Tang)

Long-standing Qi stagnation progresses to Blood Stasis and structural pelvic disease.

The Gut-Brain Progression

Emotional stress frequently affects digestion before any laboratory tests become abnormal.

Stress (Xiao Yao San)

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Angry Gallbladder (Wen Dan Tang)

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Food Allergies

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Control Sugar (Shen Ling Bai Zhu San)

This pathway illustrates how prolonged stress can alter gut motility, digestive function and eventually immune regulation within the gastrointestinal tract.

Stress: The First Domino

Modern medicine increasingly recognises that chronic stress influences nearly every physiological system:

• the nervous system

• the endocrine system

• the immune system

• the digestive system

• the cardiovascular system

• reproductive hormones

Chinese medicine recognised this relationship more than a thousand years ago through the concept of Liver Qi stagnation. Rather than viewing stress as purely psychological, it understood that unresolved emotional tension gradually affects circulation, digestion, hormonal balance, immunity and sleep.

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Stress (Xiao Yao San) therefore occupies one of the most important positions in the Chiron Formula Network. It represents the earliest point at which chronic disease can often be redirected. By restoring emotional adaptability before dysfunction becomes structural disease, it teaches one of the network's core principles:

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Many chronic illnesses do not begin in the organ they eventually affect. They begin with the body's reduced ability to adapt to prolonged physical and emotional stress.