Perianal abscess is an acute suppurative disease, which requires surgical incision and drainage of pus. However, the wound is exposed as an infected wound with irregular surface after operation, and it cannot be completely debrideed by surgery. In the middle and late stage of wound healing, the body suffers from deficiency of healthy qi, the movement of qi and blood is weak, and the wound is easy to prolong and not heal. In this paper, the healing of wound after perianal abscess was discussed by using the theory of removing pus, removing rot and simmering pus. |