Suan Zao Ren Tang

Sour Jujube Decoction

Nourish Blood • Calm the Shen • Clear Deficient Heat • Restore Restful Sleep

Suan Zao Ren Tang is one of the most renowned classical formulas for insomnia caused by deficiency. First recorded in the Jin Gui Yao Lue (Essential Prescriptions from the Golden Cabinet), it is specifically designed for patients whose inability to sleep stems from depletion rather than excess.

Unlike formulas that sedate through strong downward action, Suan Zao Ren Tang restores the conditions necessary for natural sleep by nourishing Liver Blood, calming the Shen, supporting the Heart, and gently clearing the Heat that can arise when Yin and Blood are insufficient.

When patients present with difficulty falling asleep, restless thoughts, irritability, night sweats, fatigue, and the frustrating experience of feeling exhausted but unable to shut their mind off, Suan Zao Ren Tang is often one of the first formulas practitioners consider.

Beyond traditional insomnia patterns, this formula has become especially valued for modern patients experiencing stress-related sleep disruption, overwork, emotional strain, and the “tired but wired” pattern common in high-demand lifestyles.

Traditional Indications

• Insomnia
• Difficulty falling asleep
• Restless sleep
• Night sweats
• Irritability
• Fatigue
• Dizziness
• Anxiety from deficiency
• Restlessness
• Liver Blood deficiency
• Deficient Heat disturbing the Shen

TCM Pattern

Liver Blood Deficiency with Deficient Heat Disturbing the Heart Shen

Suan Zao Ren Tang nourishes Liver Blood, calms the Shen, clears deficient Heat, harmonizes the Heart and Liver, and supports natural restorative sleep.

Modern Clinical Applications

Many practitioners reach for Suan Zao Ren Tang when supporting patients experiencing:

• Difficulty falling asleep
• Racing thoughts at bedtime
• Stress-related insomnia
• “Tired but wired” exhaustion
• Night sweats
• Perimenopausal sleep disruption
• Menopausal restlessness
• Anxiety with fatigue
• Sleep disturbance after prolonged stress
• Irritability with deficiency signs
• Overwork-related depletion

Its ability to address both mental restlessness and physical exhaustion makes it one of the most clinically relevant formulas for modern insomnia patterns.

Ingredients

Suan Zao Ren — 35%
Fu Shen — 17.5%
Gan Cao — 17.5%
Chuan Xiong — 15%
Zhi Mu — 15%

Based on classical ratios and standard modifications

Crafted using our signature Two-Cured Decoction™ process—combining a traditional hot water decoction with a secondary high-proof alcohol extraction—to capture both water-soluble and alcohol-soluble herbal constituents for a full-spectrum tincture.

Practitioner Favorites

Long-Standing Insomnia with Yin and Heart Fire Imbalance

50% Suan Zao Ren Tang + 50% Tian Wang Bu Xin Dan

Excellent when insomnia is chronic and accompanied by Yin deficiency signs, internal Heat, emotional restlessness, dryness, or Heart-related symptoms.

Insomnia with Digestive Weakness

50% Suan Zao Ren Tang + 50% Gui Pi Tang

A favorite combination when sleep disturbance is accompanied by Spleen deficiency, worry, overthinking, fatigue, and poor digestion.

Liver Qi Stagnation with Mood Swings

50% Suan Zao Ren Tang + 50% Jia Wei Xiao Yao San

Excellent when emotional constraint, irritability, PMS, frustration, or mood fluctuations are more prominent features.

Single Herb Pairings

For further customization, consider adding:

He Huan Pi — when grief, heartbreak, emotional trauma, or constrained emotions contribute to Shen disturbance.

Ye Jiao Teng — when dream-disturbed sleep, restlessness, or Heart Blood deficiency are prominent.

Long Gu + Mu Li — when there is significant agitation, palpitations, anxiety, or difficulty feeling grounded.

Dan Shen — when Heart Blood and Yin support are needed, especially with chest tightness, irritability, or emotional constraint.

Urban Herbs Practitioner Advantage

Every 16 oz amber bottle is designed for fast, customized dispensing in clinical practice. Blend Suan Zao Ren Tang with complementary formulas to create individualized prescriptions in minutes—giving your patients the convenience of a liquid tincture while providing your practice with a flexible, space-saving herbal pharmacy.

Double-extracted. Ready to dispense. Built for practitioners.

Why Practitioners Keep Suan Zao Ren Tang on the Shelf

Every practitioner eventually encounters the patient who says,

"I am completely exhausted, but the moment my head hits the pillow, my mind turns on."

That patient often reflects the classic Suan Zao Ren Tang presentation.

Its strength comes from recognizing that not all insomnia is caused by excess. Many patients cannot sleep because the body lacks the Blood and Yin necessary to anchor the Shen. Suan Zao Ren Tang restores nourishment while gently calming the restless mind.

Practitioners frequently reach for Suan Zao Ren Tang when supporting:

• Difficulty falling asleep
• Overthinking at bedtime
• Stress-related insomnia
• Exhaustion with mental restlessness
• Night sweats
• Perimenopausal sleep changes
• Emotional volatility
• Irritability with fatigue
• Chronic overwork patterns
• Patients who feel “tired but wired”

Because Urban Herbs tinctures are designed for blending, Suan Zao Ren Tang becomes even more versatile when combined with formulas that nourish deeper Yin, strengthen digestion, regulate Liver Qi, or address emotional constraint.

For many practitioners, it is the formula they consider when the mind needs calming because the body’s reserves need rebuilding.

One bottle. A timeless solution for nourishing Blood, calming the Shen, and restoring sleep.

Practitioner Snapshot

Category

Sleep & Shen-Calming Formulas

Primary Actions

• Nourishes Liver Blood
• Calms the Shen
• Clears Deficient Heat
• Supports Sleep
• Harmonizes Heart and Liver
• Relieves Restlessness

Best For

• Insomnia
• Difficulty falling asleep
• Overthinking
• Anxiety with fatigue
• Night sweats
• Perimenopausal sleep disruption
• Stress-related exhaustion
• Liver Blood deficiency patterns

Pairs Well With

• Tian Wang Bu Xin Dan
• Gui Pi Tang
• Jia Wei Xiao Yao San
• Long Dan Xie Gan Tang
• Liu Wei Di Huang Wan

Clinical Personality

⭐⭐⭐⭐⭐ Sleep Support
⭐⭐⭐⭐⭐ Shen Calming
⭐⭐⭐⭐☆ Blood Nourishment
⭐⭐⭐⭐☆ Stress-Related Insomnia
⭐⭐⭐⭐☆ Deficient Heat Clearing

Clinical Pearl

Suan Zao Ren Tang is one of the classic formulas every practitioner associates with the phrase “tired but wired.” Its hallmark indication is a patient whose body is depleted but whose Shen remains unsettled—creating difficulty sleeping, restless thoughts, irritability, and fatigue.

Its brilliance lies in its gentle sophistication. Suan Zao Ren nourishes Liver Blood and calms the Shen, Fu Shen supports Heart stability, Chuan Xiong keeps Blood moving, Zhi Mu clears deficient Heat, and Gan Cao harmonizes the formula. Together, these herbs create one of the most respected prescriptions for deficiency-based insomnia.

For practitioners, Suan Zao Ren Tang remains an essential formula for patients who do not need to be forced into sleep—but instead need the nourishment and balance required for the body and mind to naturally rest.