Insomnia

失眠

Insomnia is a sleep disorder characterized by persistent difficulty falling asleep, staying asleep, or achieving restorative sleep, occurring at least three nights per week for at least three months (…

Symptom GuideSleep symptom

This page is for education, not diagnosis. It does not provide medical advice or treatment recommendations.

Quick Orientation

Traditional TCM Perspective

2 related patterns

In TCM, insomnia is classified by the organ system involved. Heart and Liver Blood Deficiency causes difficulty falling asleep with palpitations. Yin Deficiency with Fire causes waking at night with night sweats. Spleen Deficiency causes restless sleep with digestive symptoms. Heart Fire causes agitated insomnia with dream-disturbed sleep.

Heart Blood DeficiencyYin Deficiency

When to Seek Medical Care

Safety boundary

Seek medical evaluation for chronic insomnia (>3 months). Cognitive Behavioral Therapy for Insomnia (CBT-I) is the evidence-based first-line treatment. Rule out sleep apnea, restless leg syndrome, and other medical causes before using TCM herbs long-term.

Understanding Insomnia

Insomnia is a sleep disorder characterized by persistent difficulty falling asleep, staying asleep, or achieving restorative sleep, occurring at least three nights per week for at least three months (chronic insomnia). It results in significant daytime impairment including fatigue, mood disturbance, and cognitive difficulties.

Important: This is not a medical diagnosis

Insomnia can have many causes. The information below describes how Traditional Chinese Medicine (TCM) understands this symptom but does not replace evaluation by a qualified healthcare professional.

Lifestyle Guidance

Maintain consistent sleep-wake schedule. Avoid screens 1-2 hours before bed. Limit caffeine after noon. Establish a wind-down routine. Keep bedroom cool, dark, and quiet.

Food Therapy

TCM dietary therapy traditionally recommends foods that nourish the Heart and calm the Shen for insomnia. Longan fruit (Long Yan Rou), lily bulb, lotus seeds, and wheat are traditionally suggested. A light evening meal eaten at least 2-3 hours before bed is recommended. Caffeine, alcohol, and spicy foods are traditionally avoided. These are traditional dietary suggestions and not medical treatment.

Traditional TCM Perspective

In TCM, insomnia is classified by the organ system involved. Heart and Liver Blood Deficiency causes difficulty falling asleep with palpitations. Yin Deficiency with Fire causes waking at night with night sweats. Spleen Deficiency causes restless sleep with digestive symptoms. Heart Fire causes agitated insomnia with dream-disturbed sleep.

Related TCM Patterns

The following traditional TCM patterns are commonly referenced in relation to insomnia. These are traditional diagnostic frameworks, not modern medical diagnoses. A qualified TCM practitioner assesses patterns through comprehensive evaluation — do not self-diagnose.

The Heart lacks sufficient Blood to properly anchor the Shen (spirit). Without adequate Blood, the Shen becomes unmoored and cannot settle, resulting in insomnia with palpitations and anxiety. This pattern often overlaps with Spleen Deficiency (the Spleen generates Blood).

Traditional TCM Context

The body's cooling, moistening, and anchoring functions (Yin) are depleted. Without sufficient Yin to contain Yang, relative excess Heat disturbs sleep, especially later at night (after 11 PM). Night sweats are a classic sign — Yin is most depleted during sleep when Yang should be contained.

Traditional TCM Context

What Current Research Does—and Does Not—Show

Some research has evaluated TCM formulas and herbs for insomnia. Studies on Suan Zao Ren Tang and related formulas have been published, though methodological quality varies. Most available evidence consists of small clinical trials and reviews rather than large-scale randomized controlled trials. Research is limited in the current TCMIO reference set, and no definitive conclusions about efficacy can be drawn from the available studies.

TCMIO has not identified verified direct research on insomnia in its current reference set. Evidence relating to individual herbs, formula variants, or traditional use should not be treated as evidence for this symptom specifically.

Safety & When to Seek Care

Safety Precautions

Professional Diagnosis Required for Chronic Insomnia

Consult a healthcare provider before using TCM herbs if insomnia persists beyond 3 months. Cognitive Behavioral Therapy for Insomnia (CBT-I) is the evidence-based first-line treatment.

Symptom-Specific Safety Notes

Chronic insomnia (lasting more than 3 months) should be evaluated by a healthcare professional, as it may indicate underlying medical or psychiatric conditions. Do not combine herbal sleep aids with prescription sedatives or sleep medications without professional guidance. TCM educational information on this page does not replace medical evaluation or treatment.

When to Seek Medical Care

Seek medical evaluation for chronic insomnia (>3 months). Cognitive Behavioral Therapy for Insomnia (CBT-I) is the evidence-based first-line treatment. Rule out sleep apnea, restless leg syndrome, and other medical causes before using TCM herbs long-term.

Platform Safety Policy

  • TCMIO provides educational information only — not medical advice, diagnosis, or treatment recommendations.
  • We do not provide dosage guidance, treatment protocols, or individualized recommendations.
  • TCM patterns are traditional diagnostic frameworks — they are not modern medical diagnoses.
  • If you are taking prescription medications, consult your doctor or pharmacist before using any herbal products.

Sources

2 verified sources· Only published, verified sources are shown

Traditional TCM Sources

(2)
  1. 1.

    Pharmacopoeia of the People's Republic of China, Vol. I. Chinese Pharmacopoeia Commission, 2020.

    Chinese Pharmacopoeia Commission
    Bibliographic details

    Supports: TCM Materia Medica; insomnia

    Reliability: high

    Source type: pharmacopoeia

  2. 2.

    TCM Editorial Committee. Diagnostics of Traditional Chinese Medicine. People's Medical Publishing House, 2017.

    TCM Editorial Committee
    Bibliographic details

    Supports: Pattern differentiation; insomnia

    Reliability: high

    Source type: textbook

Published: July 2, 2026TCMIO · Educational resource

Medical Disclaimer: The information on TCMIO is provided for educational purposes only. It is not intended as medical advice, diagnosis, or treatment.

Always consult a qualified healthcare professional before using any herbal products, starting any new treatment, or making changes to your existing healthcare regimen. Do not stop or modify any prescribed treatment without consulting your healthcare provider.

If you are experiencing severe or urgent symptoms, seek immediate medical attention by calling emergency services or visiting the nearest emergency department.