Anal fistula surgery is one of the common anal surgeries. Due to the occurrence of anal fistula and local infection, it is not recommended to drink alcohol after anal fistula surgery, and generally abstain from alcohol for at least six months. The reason is that alcohol can trigger congestion and edema of the local mucosa and local scar, which may lead to further infection of the anal fossa and even recurrence of anal fistula. The actual fistulas are usually not allowed to be used for the purpose of the treatment, so it’s important to check whether the wound is pseudo-healing or whether the wound is wrapped with pus. The other symptoms caused by the wound.