The drugs that can promote wound healing are the following two drugs: first, the decaying and regenerating drugs, commonly used is the rehabilitation of new liquid or Yuhong regenerating cream. These two drugs are mainly Chinese pharmaceutical agents, with the effect of debridement and muscle growth. The main application is for chronic ulcers, ulcers often have a lot of rotten tissue inside, in addition, the growth of granulation tissue inside is also relatively slow, so the use of these two drugs can remove the rotten meat inside, but also to promote the growth of granulation tissue. Second, to promote the epidermal growth of drugs, commonly used are topical recombinant epidermal growth factor. Usually used for epidermal abrasion wounds, or for healing skin burns and wounds after surgical stitches. It is usually available in two forms, one is a spray, which is sprayed on the wound after it has been disinfected and then disinfected and dressed, or a wet dressing with the growth factor, which is more effective. The other is a gel, which is usually applied to the wound after disinfection and can also promote epidermal growth.