Causes of anal fissure

Female anal fissure is caused by local infection, childbirth constipation also causes anal fissure, in addition to internal sphincter spasm anal sinus and acid feces stimulate sphincter exposure, external sphincter in the anal canal before and after the formation of two triangular cracks, lack of sufficient support to make anal fissure. Abnormal stool, by external impact and friction, diarrhea will also produce anal fissure. Prevention and treatment of constipation is an important measure to prevent anal fissure, to develop a good habit of regular defecation, eat more fresh vegetables and crude fiber food. Drinking more water, smoking less, drinking less, eating less spicy food is an effective way to prevent constipation.