Anal fistula is mostly caused by an abscess around the anal canal or rectum.
Anal fistula, also known as anorectal fistula, including internal, fistula, external three parts, mostly caused by anal canal or perirectal abscess. When the anal canal or rectal abscess breaks down on its own or surgical incision of the abscess site drainage to form an external mouth and external mouth closed, such as local drainage is not good leading to the reoccurrence of abscess, causing the external mouth to repeatedly break down will lead to anal fistula.
In addition, long-term consumption of spicy, greasy bad diet and sedentary, late at night, smoking and alcohol and other bad habits can increase the incidence of perianal abscess, induced anal fistula.
At present, the clinical treatment of anal fistula is mainly surgical treatment, that is, through surgical incision or excision of fistula, so as to form an open wound to facilitate the healing of the wound.
When suffering from anal fistula, should go to the regular hospital in time and related treatment.