Yunnan Baiyao should not be used on cuts and should not be sprinkled directly on the cut. Yunnan Baiyao is mainly used for bruises and injuries, but can also be used for bleeding disorders such as vomiting blood, vomiting blood, and blood in the stool. Its pharmacological action is to increase prothrombin, increase the force of prothrombin, shorten the clotting time, and activate blood circulation and remove blood stasis. It is not a direct hemostatic drug, nor is it a direct antiseptic. If Yunnan Baiyao is spread directly on a wound or cut, it may lead to infection. It is not a direct hemostatic drug, nor is it a direct antiseptic.