(1) Clearing heat and cooling blood, activating blood circulation and removing blood stasis. Peony skin is a traditional Chinese medicine, derived from the dried root bark of peony in the buttercup family. It is bitter, pungent and slightly cold in nature, and belongs to the heart, liver and kidney meridians. The efficacy and function of Peony Dan Pi is to clear heat and cool the blood, activate blood circulation and remove blood stasis, and it is used to treat heat into the camp blood, warm poisonous hair spots, vomiting and epistaxis, nocturnal fever and early coolness, no sweating and bone vaporization, menstrual closure and menstrual cramps, bruises and fluttering injuries, carbuncle, swelling, sores and poisoning.

(2) Mudanpi can clear the real heat of the camp and blood compartments, has the effect of clearing heat, cooling blood and stopping bleeding, and is often used in the treatment of warm poisonous spots caused by heat entering the camp and blood of warm diseases, as well as vomiting blood and epistaxis. Peony Dan Pi is bitter and pungent in flavor, slightly cold in nature, entering the blood compartment and good at clearing the ambient heat in the yin compartment, so it can be used in treating the late stage of warm disease when the evil is in the yin compartment, the fluid has been injured, the night fever is cooled down in the early morning, and the heat has been withdrawn without sweating. In addition, Mudanpi has the effect of activating blood circulation and removing blood stasis, so it can also be used to treat blood stagnation and menstrual closure, dysmenorrhea, obstruction in the abdomen, bruises, stasis and pain.

2, contraindications

Mudanpi this medicine need to pay attention to the contraindications of the use of medicine is the blood deficiency with cold people should not be used, because of its medicinal properties slightly cold. In addition, pregnant women and menstruation should be used with caution. Modern pharmacological studies have also shown that mudanpi has anti-inflammatory, analgesic, anti-tumor effects, it should be noted that the mudanpi as a traditional Chinese medicine, it is recommended that the doctor under the guidance of a reasonable identification of the use of medication.