Perianal seepage may be caused by anal incontinence, perianal abscess, anal fistula, hemorrhoids and other causes. 1. Anal incontinence: When the contraction function of the anus is abnormal, unable to contract or when the contraction function is weakened, the liquid in the anus, or dilute stool can be unconsciously discharged out of the anus, which leads to anal seepage. 2. Perianal abscess and anal fistula: there will be seepage from the anus, while the liquid can be smelled, you need to go to the anorectal department of the hospital for a clear diagnosis. If the disease, you need to actively give anti-infective treatment, as well as surgical treatment. 3. Hemorrhoids: including internal hemorrhoids, external hemorrhoids, mixed hemorrhoids easily lead to perianal edema, inflammatory reaction, mucosal ulceration and other phenomena, so that the intestinal mucus oozing. If you find the situation of perianal oozing, it is recommended that the patient consult a doctor in a timely manner, to clarify the cause of the disease, under the guidance of a professional doctor, to give targeted correct treatment.