The causes of anal muscle spasm usually include mental overstress, neurological or anorectal diseases, and once discovered, it needs to be treated promptly by a doctor. Anal muscle spasm refers to the spasm of the muscles around the anus, which may lead to abnormal function of the anal sphincter, usually the first thing to consider is whether it is related to mental overstress, the patient can relax the whole body through deep breathing, improve the state of mind, usually need to eat more vegetables and fruits, try to avoid spicy and stimulating food, quit smoking and drinking, especially do not stay up all night and work hard. In addition, the anus will be distributed around many nerves, if the nervous system disease can also lead to anal tension anal muscle spasms, patients need timely medical to neurology examination; Secondly, there may be due to anorectal disease local pull muscle mucosa, and the anal muscle spasms caused by the anorectal department to the anorectal department if necessary to perform anoscopy and other checks. Anal muscle spasms, if through their own regulation can not be relieved, it is recommended to go to the hospital in a timely manner to check the cause of the disease, and comply with the doctor’s instructions to actively give treatment.