About This Herb*
Traditional Chinese Medicine background and properties
Herb Description*
Red Halloysite is a natural mineral clay used in Chinese medicine primarily for chronic diarrhea and intestinal bleeding that have not responded to other treatments. It works by physically binding and protecting the intestinal lining, making it especially helpful when the digestive tract has become weakened from prolonged illness. It can also be applied externally to help heal stubborn wounds and skin ulcers.
Herb Category*
Main Actions*
- Astringes the Intestines and Stops Diarrhea
- Astringes and Stops Bleeding
- Promotes Tissue Regeneration and Heals Sores
- Astringes to Stop Vaginal Discharge
How These Actions Work*
'Binds the intestines and stops diarrhea' (涩肠止泻) is the primary action of this mineral. Its heavy, astringent quality allows it to settle directly into the lower digestive tract. It physically coats and protects the intestinal lining, absorbing excess fluid and inflammatory secretions. This makes it a key remedy for chronic, long-standing diarrhea or dysentery that has become uncontrollable (called 'slippery desertion' in TCM), especially when the stool contains mucus or blood with a dull, dark colour. It is only appropriate when the acute phase has passed and the underlying cause is weakness rather than active infection or Damp-Heat.
'Astringes to stop bleeding' (收敛止血) refers to its ability to draw tissues together and halt bleeding. Because it is heavy and sinks downward, it is especially suited for bleeding in the lower body: blood in the stool from chronic conditions, uterine bleeding (heavy periods or spotting between periods), and hemorrhoidal bleeding. It works by its physical astringent action rather than by cooling the Blood.
'Generates flesh and heals sores' (生肌敛疮) is used when the herb is applied externally as a fine powder. It absorbs moisture from wound surfaces, protects raw tissue, and promotes the closure and healing of chronic ulcers, weeping eczema, and wounds that refuse to heal. It can be combined with other wound-healing powders like calcined Dragon Bone and Frankincense.
'Astringes leukorrhea' describes its use for chronic vaginal discharge that persists due to underlying deficiency. Its warm, binding nature helps consolidate the lower body and reduce thin, watery discharge, particularly when the root cause is Kidney deficiency or weakness of the Belt Channel (Dai Mai).
Patterns Addressed*
In TCM, symptoms cluster into recognizable patterns of disharmony that reveal what's out of balance in the body. Chi Shi Zhi is traditionally associated with these specific patterns.
The following describes this herb's classification within Traditional Chinese Medicine theory and is provided for educational purposes only.
Why Chi Shi Zhi addresses this pattern
When the Large Intestine becomes chronically cold and weak, it loses its ability to hold and transform stool, leading to persistent, uncontrollable diarrhea or dysentery. Chì Shí Zhī is warm in nature and astringent in taste, allowing it to warm the intestines while physically binding the bowel. Its heavy, mineral quality carries it directly to the lower digestive tract. The sweet taste gently tonifies, while the sour and astringent tastes provide the strong holding action needed to stop the 'slippery desertion' (滑脱) characteristic of this pattern.
A practitioner would look for one or more of these signs
Chronic, watery diarrhea that will not stop despite treatment
Rectal prolapse from prolonged diarrhea
Stool containing mucus or dark blood
Dull abdominal pain relieved by warmth and pressure
Why Chi Shi Zhi addresses this pattern
When the Spleen is too weak to hold Blood within the vessels, bleeding occurs in the lower body: blood in the stool, uterine bleeding, or heavy menstruation. Chì Shí Zhī addresses this through its powerful astringent action. Its heavy, sinking quality directs it to the lower burner where the bleeding occurs, and its warm nature supports the weakened Spleen Yang. Its red colour is classically associated with entering the Blood level, making it especially suited to stop bleeding due to deficiency rather than Heat.
A practitioner would look for one or more of these signs
Uterine bleeding (崩漏) that persists over time
Blood in the stool, dark and not bright red
Fatigue and pale complexion from chronic blood loss
Why Chi Shi Zhi addresses this pattern
When Kidney deficiency leads to failure of the Belt Channel (Dai Mai) to restrain discharge, chronic vaginal discharge (leukorrhea) results. Chì Shí Zhī's warm, astringent nature consolidates the lower body and helps the Kidneys' holding function. It binds the discharge while its warmth addresses the underlying cold. It is typically combined with other Kidney-warming and astringent substances like Deer Antler Glue residue (Lù Jiǎo Shuāng) and Euryale seed (Qiàn Shí) for this purpose.
A practitioner would look for one or more of these signs
Chronic thin, watery vaginal discharge
Lower back soreness from Kidney weakness
Frequent urination or urinary incontinence
TCM Properties*
Warm
Sweet (甘 gān), Sour (酸 suān), Astringent (涩 sè)
Mineral (矿物 kuàng wù)
This is partial information on the herb's TCM properties. More detailed information is available on the herb's dedicated page
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.