Pu Huang has the effect of stopping bleeding, resolving blood stasis, diuresis and laxative. Pu Huang is long in astringent to stop bleeding, but also has the effect of activating blood circulation and moving blood stasis, which is a good medicine to stop bleeding and move blood stasis, with the feature of stopping bleeding without leaving stasis. It can be used for treating bleeding, epistaxis, coughing, urination and leakage, etc. It can be taken alone or in combination with other hemostatic drugs. Pu huang can activate blood circulation, dispel blood stasis and relieve pain, and can be used for bruises, dysmenorrhea, heart and abdominal pain and other bruises and pains, especially in gynecology, and is often used to stop bleeding.