About This Herb*
Traditional Chinese Medicine background and properties
Herb Description*
Pomegranate rind is a strongly astringent herb used primarily for chronic diarrhea and dysentery that has persisted for a long time. It also helps stop bleeding, control excessive vaginal discharge, and has traditional uses against intestinal parasites like tapeworms. It should not be used during the early stages of diarrhea or dysentery, as it works by binding the intestines rather than addressing the root cause of infection.
Herb Category*
Main Actions*
- Astringes the Intestines and Stops Diarrhea
- Stops Bleeding
- Expels Parasites
- Tonifies the Kidneys and Secures Essence
- Astringes to Stop Vaginal Discharge
How These Actions Work*
'Astringes the intestines and stops diarrhea' is the primary action of Shí Liú Pí. Its strongly sour and astringent taste gives it a powerful binding effect on the Large Intestine. This makes it especially useful for chronic, long-standing diarrhea or dysentery that has gone on for weeks or months, where the intestines have become slack and can no longer hold contents properly. It is not appropriate for the early stages of diarrhea when the pathogen still needs to be expelled.
'Stops bleeding' refers to its ability to restrain bleeding through astringency. This applies to blood in the stool, uterine bleeding (including heavy periods and bleeding during pregnancy), and other types of bleeding caused by the body's inability to hold Blood in the vessels. The charcoal-processed form (Shí Liú Pí Tàn) is preferred when the primary goal is stopping bleeding.
'Kills parasites and expels worms' refers to its traditional use against intestinal parasites, particularly tapeworms and roundworms. The rind contains alkaloids that have a paralysing effect on intestinal worms, making it a historically important antiparasitic remedy, often combined with Bīng Láng (betel nut).
'Stabilizes the Kidneys and retains essence' means it helps the body hold onto substances that should not leak out, such as semen. In TCM, the Kidneys govern the storage of essence. When Kidney function weakens, involuntary loss of semen (spermatorrhea) or excessive vaginal discharge can occur. Shí Liú Pí's astringent nature helps tighten these 'gates' and prevent leakage.
Patterns Addressed*
In TCM, symptoms cluster into recognizable patterns of disharmony that reveal what's out of balance in the body. Shi Liu Pi 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 Shi Liu Pi addresses this pattern
When both Spleen and Kidney Yang are deficient, the body loses its ability to transform and hold fluids in the intestines, resulting in chronic watery diarrhea, sometimes with rectal prolapse. Shí Liú Pí's warm temperature and strongly astringent, sour taste directly counter the slippery, uncontrolled discharge characteristic of this pattern. By entering the Large Intestine and Kidney channels, it binds the intestines to stop diarrhea while also stabilizing the Kidney's 'gate' function. However, as an astringent herb it only addresses the symptom of leakage and must be combined with Yang-warming herbs like Gān Jiāng and Fù Zǐ to treat the root deficiency.
A practitioner would look for one or more of these signs
Chronic watery diarrhea, especially early morning or dawn diarrhea
Rectal prolapse from prolonged diarrhea
Cold extremities and aversion to cold
Fatigue and weakness
Why Shi Liu Pi addresses this pattern
Although Shí Liú Pí is warm, it can be used in chronic Damp-Heat dysentery when combined with cold, Heat-clearing herbs such as Huáng Lián and Huáng Bǎi. In cases where Damp-Heat has persisted and the intestines have become damaged and slack, its astringent action helps restore the Large Intestine's holding function while the companion herbs clear the remaining pathogenic Heat and Dampness. This combination approach is described in classical sources and ensures the herb does not trap the pathogen inside.
A practitioner would look for one or more of these signs
Chronic dysentery with blood and mucus in stool
Abdominal pain with tenesmus
Persistent loose stools despite treatment
Why Shi Liu Pi addresses this pattern
When Kidney Qi fails to secure and contain the body's vital substances, involuntary loss of semen, excessive vaginal discharge, or urinary leakage can result. Shí Liú Pí enters the Kidney channel and uses its sour, astringent nature to help tighten the Kidney's 'gate' and prevent the leakage of essence and fluids. Its warm nature also gently supports Kidney Yang, which often underlies this pattern of insecurity.
A practitioner would look for one or more of these signs
Involuntary seminal emission
Chronic watery or white vaginal discharge
Frequent or uncontrolled urination
TCM Properties*
Warm
Sour (酸 suān), Astringent (涩 sè), Bitter (苦 kǔ)
Peel / Rind (皮 pí / 果皮 guǒ pí)
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.