Anal fistula is mostly caused by perianal abscess, but also due to bad life, dietary habits induced.
1. Perianal abscess: If the perianal abscess breaks down or in the incision and drainage of the formation of the external port, if the external port is closed, the local drainage is not smooth, it may form multiple fistulas, the phenomenon of anal fistula. Intermittently and repeatedly from the external mouth pus, pus and blood water and other secretions, accompanied by swelling, pain, local itching and other symptoms.
2. bad dietary habits: if you have long-term bad dietary habits, such as spicy, stimulating, greasy food, irregular bowel movements, etc., may cause constipation or diarrhea, increasing the incidence of anal fistula.
3. bad habits: if the sedentary activity is small, tired, good food, tobacco and alcohol can trigger the occurrence of anal fistula.
Anal fistula should be timely surgical treatment, commonly used surgical fistula resection, hanging line therapy, etc., can avoid the disease progression or aggravation. Daily attention should be paid to develop good habits, regular defecation, regular work and rest, eat more fiber-rich foods, avoid sedentary labor, keep the perianal area clean.