Yunnan Baiyao has good effect in stopping bleeding, but there are individual differences in effect, and it should be used according to medical advice. Yunnan Baiyao has the efficacy of resolving blood stasis to stop bleeding, activating blood circulation to relieve pain (relieving pain by removing blood stasis), detoxifying and subduing swelling, and has good therapeutic effect on all kinds of hemorrhagic conditions, such as blood in stools, vomiting, coughing, hemorrhoids, surgical hemorrhage, and bleeding under the umbilicus (excessive menstrual flow or more than a few drops of menstruation), and so on. However, there are individual differences in efficacy depending on the severity of the condition and the sensitivity of the individual to the drug. In addition, the drug can be used for bruises, stasis, swelling and pain, bleeding from ulcer disease, closed fracture, soft tissue contusion, sores, swelling and poison, and skin infectious diseases. This product may have adverse reactions such as panic, chest tightness, abdominal pain, nausea, vomiting, strange itching all over the body, urticaria on the trunk and limbs. It is contraindicated in pregnant women, allergy, people with a history of drug allergy should use this product with caution. Reasonable use of medication should be under the guidance of a doctor.