Anal incontinence is a more serious anal disease, this disease occurs after the patient is usually unable to self-control defecation, not only harm to health, but also make patients feel very embarrassed, so we should know “what causes anal incontinence?” Therefore, we should know “what are the causes of anal incontinence?”, so that we can better prevent the disease in our life, so as not to let him hurt our health. Shock, shock and other neurological disorders can usually lead to transient anal incontinence, if the patient’s lumbar spine or thoracic spine and other injuries, may cause the patient paraplegia, and paraplegia is induced by anal incontinence of the root cause. If the patient suffers from hemorrhoids, polyp prolapse and other anal diseases will cause muscle relaxation, anal tension will also be reduced, so this will also lead to the occurrence of anal incontinence. Patients who have received anal fistula, rectal cancer and other anal diseases such as surgery, surgical procedures to cut or remove the sphincter muscle, etc., can lead to anal incontinence. Burns or scalds, or by chemical corrosion can also induce anal incontinence. Patients who suffer from chronic diarrhea that is not treated in a timely manner can lead to anal incontinence over time. Older people who suffer from muscular dystrophy and other diseases can also lead to anal incontinence. In addition, anal incontinence can be triggered by injury to the anal muscles or nerves during surgery. In women, tearing of the vulva during natural childbirth can lead to localized defects in the sphincter muscles, which can lead to anal incontinence. Congenital diseases can also cause anal incontinence, such as high anus locking, or dysplasia, etc., which can also induce anal incontinence and cause a lot of harm to the patient’s health. What are the causes of anal incontinence believe that we are clear, due to the causes of anal incontinence is more complex, so patients and friends should be in the case of abnormal defecation as soon as possible to the hospital to find out the cause of the diagnosis of the disease, and actively cooperate with the doctor for treatment, so as to avoid the occurrence of other complications caused by the prolonged delay in the occurrence of harm to your health.