When perianal eczema occurs after surgery for anal fistula patients, they can choose physical and pharmaceutical methods of treatment under the guidance of the doctor according to their actual condition. 1. Physical therapy: If the patient is due to trauma, friction and other factors leading to perianal eczema, generally can be maintained through local clean to relieve symptoms, and warm water sitz bath. In daily life, patients should avoid scratching with their hands when itching and other uncomfortable symptoms occur. 2. medication: patients are due to digestive system dysfunction, rectal prolapse and other factors leading to perianal eczema, can be used under the guidance of the doctor aluminum acetate, zinc oxide ointment, vitamin B and other drugs for treatment. Anal fistula patients in the post-surgery perianal eczema, is also the need for active treatment, to avoid delaying the condition, resulting in a more serious condition.