Yunnan Baiyao should be used under the guidance of a doctor, usually not the more you take. Yunnan Baiyao is suitable for removing blood stasis and stopping bleeding, detoxifying and eliminating swelling, disintegration and bleeding, soft tissue contusion, bleeding from ulcer disease, etc. It has the effect of shortening the clotting time of blood, accelerating the growth of blood vessels and tissue proliferation. Usually, Yunnan Baiyao used for menstruation to stop bleeding will not increase the more you take. If the effect is not satisfactory after using the medicine, or the bleeding is getting more and more, you should seek medical treatment in time. Some patients may have adverse reactions such as chest tightness, nausea, itching and abdominal pain after using the medicine. It is forbidden for those who are allergic to this product and pregnant women. If you need to take Yunnan Baiyao, it is recommended to go to a regular hospital to consult a doctor and use the drug under the doctor’s guidance, and it is strictly prohibited to use the drug without authorization.