An anal fistula is a small, abnormal tunnel that forms between the inside of the anal canal and the skin near the anus. The post Can an Anal Fistula Heal on Its Own Without Surgery? appeared first on ...

An anal fistula is a tunnel that develops from the inside of the anus to the skin outside. It usually starts near blocked or infected anal glands and forms an abscess (a pus-filled pocket). Pus and ...