For mild anal flab, by changing the diet and rest habits, the measures are: a. usually eat light food, forbidden or less spicy, stimulating food, reduce the venous flexion at the anus, reduce the flab. The second, avoid sedentary, standing, night before bed with warm salt water or potassium permanganate water to do bath, reduce superfluous skin. If the skin is bleeding or red, swollen or painful, you can disinfect it with alcohol and apply erythromycin ointment and Bactrim locally. Fourth, the more serious anal flab, after examination in the hospital with ligation, freezing, electrocautery and local flab removal treatment. Fifth, the skin flab caused by bacterial infection or viral infection, local excision after antiviral and anti-infection treatment.