Valley tract is generally an ancient term, mostly referring to the anus. The rupture of female valley tract means female anal fissure, which may be caused by constipation, childbirth, etc. It is recommended to carry out effective treatment according to the specific causes to avoid more serious consequences.1. Constipation: If women are often sedentary, less activity or improper diet, it can cause the gastrointestinal peristalsis to slow down, which leads to constipation, and if they are usually picky eaters and drink less water, it can also easily lead to constipation, resulting in the discharge of dry and hard fecal masses and damage to the anal canal The skin, resulting in local infection, and eventually induce the occurrence of anal fissure. In daily life, women should pay attention to dryness and cleanliness of the anus, appropriate activities, eat more fruits and vegetables, keep the bowels open, and if the symptoms of constipation are serious, take oral lactulose and other drugs to relieve the symptoms; 2, childbirth: usually due to too much force during childbirth, resulting in anal fissures caused by tearing the perineal area of the anal canal, which can cause pain and bleeding. If the anal fissure is very long, repeated perianal bleeding, the wound does not heal for a long time, you can consider treatment by debridement and suturing; 3, improper care during menstruation: some unmarried women are also prone to anal fissure, especially during menstruation, which may be caused by not taking a good rest during menstruation or not paying attention to menstrual hygiene, resulting in local inflammation of the anus, thus causing anal fissure. It is recommended that women pay attention to hygiene during menstruation, take more rest, do not drink alcohol, and do not eat spicy and stimulating food; 4. Other causes: such as anal malformation, anal foreign body, anal canal stenosis, etc., may lead to anal fissures in women, which need to be identified and treated in a timely and symptomatic manner.