Yunnan Baiyao is effective in stopping bleeding in gynecology. Yunnan Baiyao can dissolve blood stasis to stop bleeding, activate blood circulation to relieve pain (relieving pain by removing blood stasis), detoxify and reduce swelling, and is often used to treat bruises, blood stasis, swelling and pain, vomiting blood, coughing blood, blood in stool, hemorrhoidal blood, bleeding from leakage (excessive menstruation or more than a few drops), sores, swelling and poisoning, soft tissue contusion, and closed fracture, etc. It is also effective in gynecology for stopping bleeding. It is also effective in gynecological disintegration and bleeding. Note that for all gynecological conditions, it is taken with wine; however, for excessive menstruation and red collapse, it is taken with warm boiled water. Yunnan Baiyao adverse reactions for a very small number of patients after taking the drug led to allergic rashes, chest tightness, panic, abdominal pain, nausea and vomiting, the whole body strange itch, trunk and limbs and other parts of the urticaria. Contraindication is contraindicated for pregnant women. Precautions are to avoid eating fava beans, fish and cold and sour food within one day of taking the medicine; be sure to clean the wound before external use. Chinese medicine or proprietary Chinese medicines need to be used under the guidance of a Chinese doctor to identify the evidence, individuals should not use blindly, so as not to cause adverse consequences.