Zhi Shi (Immature Bitter Orange) TCM Herb Guide

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Zhi Shi (Citrus aurantium), commonly known as Immature Bitter Orange, is a key Qi-regulating herb in Traditional Chinese Medicine (TCM). For centuries, it has been valued for its ability to break up Qi stagnation, reduce accumulation, and relieve fullness in the chest and abdomen.

In classical Chinese herbal medicine, Zhi Shi is frequently included in formulas designed to promote the movement of Qi, relieve digestive stagnation, and support the proper flow of energy in the body.

Because of its strong, downward-directing nature, Zhi Shi is considered an important herb for addressing Qi stagnation and accumulation patterns, especially in the digestive system.

TCM Classification

Category: Herbs that Regulate Qi
Flavor: Bitter, Acrid
Temperature: Slightly Cold

Channels Entered

  • Spleen

  • Stomach

  • Large Intestine

Traditional Actions of Zhi Shi

In Traditional Chinese Medicine, Zhi Shi is traditionally used to:

  • Break up Qi stagnation

  • Reduce accumulation

  • Relieve fullness and distention

  • Promote bowel movement

  • Direct Qi downward

Because of these actions, Zhi Shi is commonly included in formulas addressing abdominal fullness, digestive stagnation, and accumulation patterns.

Botanical Information

Botanical Name: Citrus aurantium
Family: Rutaceae (Citrus family)

Zhi Shi is derived from the immature fruit of the bitter orange tree, harvested before it fully ripens.

The fruit is dried and processed, resulting in its characteristic bitter taste and firm texture.

Zhi Shi has been used in Chinese herbal medicine for centuries and remains a widely used herb for regulating Qi and relieving stagnation.

Historical Use in Chinese Medicine

Zhi Shi has been recorded in Chinese medical texts for over two thousand years and appears in classical formulas such as Da Cheng Qi Tang, traditionally used to address accumulation and constipation patterns.

Historically, it has been valued for its ability to break up stagnation and restore proper movement in the digestive system, making it a key herb in TCM.

Herbs Often Used With Zhi Shi

Zhi Shi is frequently combined with other herbs to enhance its ability to regulate Qi and relieve accumulation.

Common companion herbs include:

  • Hou Po (Magnolia Bark) – moves Qi and relieves fullness and distention

  • Da Huang (Rhubarb Root) – drains heat and purges accumulation through the bowels

  • Chen Pi (Aged Tangerine Peel) – regulates Qi and supports digestion

  • Bai Zhu (Atractylodes Rhizome) – strengthens the spleen and supports digestion

These herbs are often combined in classical formulas to promote Qi movement, relieve stagnation, and restore digestive balance.

Zhi Shi in Traditional Herbal Formulas

In Traditional Chinese Medicine, Zhi Shi is rarely used alone and is instead included in multi-herb formulas.

It plays an important role in formulas designed to:

  • Move Qi and relieve stagnation

  • Reduce accumulation and fullness

  • Support digestion and bowel movement

This makes Zhi Shi especially valuable for practitioners creating custom herbal formulas.

Important Disclaimer

The information provided on this page reflects traditional herbal knowledge and historical use within Chinese medicine and is intended for educational purposes only.

Plum Dragon Herbs products are raw botanical materials and are not intended to diagnose, treat, cure, or prevent any disease.

Statements on this website have not been evaluated by the Food and Drug Administration (FDA).

Always consult a qualified healthcare professional before using herbal products, particularly if you are pregnant, nursing, taking medications, or have a medical condition.