Pientzehuang belongs to Chinese patent medicine, not a separate herb, it is not suitable to be used in boiling water, the efficacy of Pientzehuang is clearing heat and removing toxins, cooling blood and removing blood stasis, as well as subduing swelling and relieving pain. Pientzehuang is composed of cowhuang, musk, panax pseudoginseng, snake gall and other medicines, so it can be used for treating acute and chronic viral hepatitis caused by heat poison and blood stasis, carbuncle and gangrene (a kind of poisonous sores, acute suppurative disease occurring on the body surface, limbs and viscera), furuncle (an acute suppurative disease in which the root and foot of the sores is firm and hard, like the shape of nails and dings though the shape of the sores is small), anonymous swellings and poisons, bruises and all kinds of inflammation. The adverse reaction of Pientzehuang is not clear, contraindication pregnant women should not take it, precautions should be avoided spicy and greasy food, allergic people should be cautious. This product contains natural musk, athletes should use it with caution. If there is a need for medication, it should be used under the guidance of doctor’s diagnosis, and should not be used blindly by oneself to avoid adverse consequences.