The best treatment for anal fistula? .

The treatment of anal fistula is selective surgery. Anal fistula is a chronic infectious disease, mostly secondary to perianal abscess. There are some chronic inflammatory diseases in the intestine, such as Crohn's disease, which can easily lead to multiple fistulas in the anus. In addition, after the operation, especially after the operation of perianal abscess, local fistula will form, and patients will also have obvious the anus damp, pain, itching, purulent secretion, obvious fistula and pus blood. For superficial anal fistula, it can be removed under local anesthesia, while complex anal fistula should be cut under epidural anesthesia, and the internal orifice also needs to be explored. For high anal fistula, it is also necessary to choose thread-drawing therapy, intravenous anti-infection treatment after operation and regular dressing change.