Fifty-seven years old anus has been a little bit of stool, consider with anal fistula, hemorrhoids, anal sphincter relaxation and other factors related to the anal sphincter, should go to the hospital in time to check. 1. anal fistula: usually due to patients with poor fecal clearance or fecal retention for too long caused by perianal abscesses, perianal abscesses occur ulceration induced anal fistula. Due to the local stimulation of anal fistula anal canal leading to the patient has been a little bit of anal stool condition, the patient can go to the hospital to use anal fistula excision or hanging line therapy and other surgical treatment. 2. hemorrhoids: may be due to the patient to eat spicy sub-stimulating food caused by constipation, leading to the patient defecation too hard triggered hemorrhoids, and hemorrhoids stimulate to the rectum, and then there has been the situation of the anus has been stool, the patient can follow the doctor’s instructions to use the elm acacia pills, compound hemorrhoids suppository and other medications. 3. anal sphincter relaxation: generally because of trauma around the anus, anal sphincter atrophy and other reasons lead to anal sphincter relaxation, due to the anorectal ring can’t control the stool, and then the anus has been the symptom of stool, the patient can be in the hospital through the anal tube tightening surgery and other surgical treatment. If the fifty-seven-year-old patient appears to have a bit of stool in the anus all the time, he should consult a doctor in time, make a clear diagnosis, and treat under the guidance of the doctor to avoid delaying the condition.