Pientzehuang is a kind of Chinese patent medicine, which can be taken orally or applied externally on the affected area, and the specific usage should follow the doctor’s instruction. Pientzehuang is composed of cowhuang, musk, panax pseudoginseng and snake gall, which has the efficacy of subduing swelling and relieving pain (eliminating swelling and pain), clearing heat and removing toxins (removing heat and toxicity in the body), cooling blood and removing blood stasis. It is mainly used for treating heat toxicity and blood stasis resulting in carbuncle and gangrene (a kind of poisonous sore, an acute purulent disease occurring on the surface of the body, limbs and internal organs), furuncle (a kind of sore occurring mostly on the limbs or the face, with small shapes and deep roots, as hard as nails), bruises, nameless swellings and poison, and various kinds of inflammation. Adverse reactions are not clear. Contraindicated for pregnant women. Note: This product contains natural musk and should be used with caution by athletes. The drug can be taken orally, can also be used externally, when used externally, take the appropriate amount of drugs, with a little cold water or vinegar mixing, coated in the affected area can be used externally several times a day, so that the affected area is often kept moist, the specific use of should consult a professional doctor. If you feel sick and need to use the medicine, please go to the hospital and choose the appropriate treatment program under the guidance of the doctor.