You can use Yunnan Baiyao for stab wounds because it is a proprietary Chinese medicine that has the effect of stopping bleeding. For superficial knife wounds can be better quickly stop bleeding, but after the injury, still need to go to the hospital in time to check after the initial stop bleeding. Because most of the knife surface is dirty, there are many bacteria, not only will cause wound infection, but also when the body suffers from these bacteria within the Clostridium tetani infection, if you do not take a tetanus shot in a timely manner, it will lead to tetanus, and in serious cases, it will cause life-threatening. Yunnan Baiyao does not have the function of anti-infection and anti-tetanus, and some knife wounds will cut off the muscles and nerves and blood vessels, which need to go to the surgical department to give the appropriate debridement, suture, ligation and other dispositions, in the use of Yunnan Baiyao to stop the bleeding, if you do not go to the hospital for the suture treatment, the local wounds will be keloidal healing, healing of the mild case of slow healing, the serious keloid will appear, which affects the aesthetics and produces a more heavy This will affect the aesthetics and produce a heavier sense of discomfort.