Sha Ren in Traditional Chinese Medicine

砂仁shā rén

Sha Ren (Amomum villosum), known in Chinese as 砂仁 is the fruit of Amomum villosum (Zingiberaceae), a traditional Chinese medicinal material with documented use in classical TCM texts.

This page presents its traditional TCM context, botanical identity, available evidence scope, and safety information — not as medical advice, but as an educational reference.

Traditional TCM ContextSafety information available

Fruit of Amomum villosum.

Image details

License: Source: Sogou Baike (baike.sogou.com)

Attribution: Source: Sogou Baike — 砂仁

On this page

Key Facts

Material
Fruit
Botanical source
Amomum villosum
Direct human evidence
No verified study currently linked

What Is Sha Ren?

Sha Ren (Amomum villosum), known in Chinese as 砂仁 is the fruit of Amomum villosum (Zingiberaceae), a traditional Chinese medicinal material with documented use in classical TCM texts. In the traditional TCM framework, it is classified as warm in nature and pungent in flavor.

Transforms Dampness, promotes Qi circulation, warms the Spleen, stops diarrhea, calms the fetus.[1]

Botanical description: Amomum villosum is a perennial herbaceous plant of the Zingiberaceae family, growing 1.5–3 m tall in tropical and subtropical regions. The medicinal part is the dried ripe fruit, harvested in summer and autumn when the fruit turns from green to purplish-red. The dried fruit capsules contain numerous small, dark-brown, angular seeds with a strong aromatic, camphoraceous fragrance.

Traditional TCM Context

Nature: WarmFlavor: PungentMeridians: Spleen, Stomach, Kidney

Traditional functions: Transforms Dampness, promotes Qi circulation, warms the Spleen, stops diarrhea, calms the fetus.[1]

Traditional uses: Used for Dampness obstructing the Middle Jiao: abdominal distension, poor appetite, nausea, vomiting, diarrhea. Often used in pregnancy for morning sickness.

This description reflects traditional TCM theory and is not a modern medical diagnosis or treatment claim.

What Research Applies to Sha Ren?

Volatile oils demonstrate gastrointestinal prokinetic, anti-inflammatory, and anti-ulcer effects. Studies confirm improvement of functional dyspepsia symptoms.

No published research studies are currently linked to Sha Ren in this library.

Research information will be added as verified studies become available.

Safety Information

Safety Summary

What is known

Avoid in Yin Deficiency with Heat. Pungent-warm nature may aggravate Heat patterns.

What remains uncertain

  • Herb-specific clinical safety data (adverse events, toxicity, long-term use) are not available for review.
  • Drug-herb interaction data specific to Sha Ren may be lacking; most published interaction studies use extracts or isolated compounds.

Who should seek professional guidance

Pregnant or breastfeeding individuals, those taking prescription medications, people managing chronic conditions, and anyone considering herbal products for children should consult a qualified healthcare professional before using Sha Ren or any herbal product.

Platform safety boundary

TCMIO provides educational information only — not medical advice, diagnosis, or treatment recommendations. We do not provide dosage guidance, administration instructions, or individualized treatment plans. Always consult a qualified healthcare professional before using any herbal product.

Safety during pregnancy, lactation, and pediatric use has not been systematically evaluated for Sha Ren as a medicinal material. For urgent or severe symptoms, seek immediate medical attention.

Sources Used on This Page(3)

  1. 1.

    Chinese Pharmacopoeia Commission. Pharmacopoeia of the People's Republic of China (2020 Edition), Volume I. Beijing: China Medical Science Press; 2020.

    Chinese Pharmacopoeia 2020
    Bibliographic details

    Supports: Botanical Identity, Traditional TCM Context, Traditional Functions

    Reliability: High

    Source type: Government Source

  2. 2.

    Chinese Pharmacopoeia Commission. Pharmacopoeia of the People's Republic of China, 2020 Edition, Volume I. Beijing: China Medical Science Press; 2020. Monograph: Amomi Fructus (Sha Ren).

    Chinese Pharmacopoeia 2020
    Bibliographic details

    Reliability: gold

    Last checked: July 2026

    Source type: pharmacopoeia

  3. 3.

    Chen CW, Li SQ, et al. A review of the phytochemistry, pharmacology, and quality control of Amomum villosum Lour. Journal of Ethnopharmacology. 2023;302:115900.

    Journal of Ethnopharmacology
    Bibliographic details

    Reliability: silver

    Last checked: July 2026

    Source type: journal_article

Prepared by: TCMIO Editorial TeamLast updated: July 2, 2026Editorial PolicySafety Policy

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.