Anal sinus is located in the anal canal concave to the mucous membrane of the tissue, easy to hide feces, feces contains a large number of bacteria, long time accumulation of easy to appear infected. So with sinusitis try to eat light food rich in fiber, such as bok choy, celery, cucumber and other vegetables, apples, bananas and other fruits, fiber-rich foods help to soften the stool, conducive to the discharge of stool. You can eat a moderate amount of vegetable protein such as tofu, soy products, etc., try not to eat spicy, stimulating food, to avoid stimulating the mucosa of the intestinal tract, aggravating the symptoms of infection. In addition to pay attention to diet also need timely oral antibiotic medication, daily sitz bath with warm water, the symptoms can be relieved, at the same time you can take oral laxative medication, only serious inflammation of the anal sinus abscess formation requires surgical treatment, try to go to the hospital for examination and timely symptomatic treatment.