Crow’s gall seed can be combined with other traditional Chinese medicine decoction for internal use in the treatment of hemorrhoids, such as whitehead, peony bark, etc. Crow’s gall is the dried mature fruit of Crow’s gall, family Bitterwood. It is bitter in taste and cold in nature; it is slightly poisonous. It belongs to the large intestine and liver meridians. It can clear heat and detoxify (remove heat and toxicity from the body), stop malaria and dysentery; it can be used externally to corrode warts (sarcoma on the skin). Used for dysentery, malaria; external treatment of warts, corns. Bai Tu Weng can clear away heat and toxins, cool blood and stop dysentery (clear away heat and cool blood, eliminate dysentery, etc.). It is used in treating dysentery caused by heat-poison, itching and itching of the vagina. Mudanpi can clear heat and cool blood, activate blood circulation and eliminate blood stasis (promoting blood circulation and eliminating blood stasis in the body). It is used in treating heat entering the camp and blood (the degree of invasion of heat into the body is deep and the symptoms are serious), warm poisonous spots (warm-heat poison invading the body resulting in spots and plaques on the skin), vomiting and epistaxis, bruises and pains from falling and thrashing, carbuncles, swellings, sores and poisons. Because of its toxicity, it should be used with caution in pregnant women, children, patients with gastrointestinal hemorrhage, liver and kidney diseases; the dosage should be strictly controlled for internal use, and it should not be used for a long period of time. For external use, attention should be paid to protect the surrounding normal skin with adhesive tape to prevent irritation of normal skin. It is recommended to use the drug under the guidance of a doctor, do not take the drug on your own.