The human body anus oil can be seen in indigestion, anal gland secretion and other reasons. 1. Indigestion: the human body for fat digestion depends on bile and pancreatic fluid, when suffering from cholecystitis or pancreatitis and other diseases will lead to fat digestion problems, resulting in steatorrhea, manifested in the post-stool wipe will see oil on the paper. It is mainly treated by the cause of the disease, such as cholecystitis, which can be treated with penicillin, ceftriaxone and other anti-inflammatory treatments, or surgical treatment. 2. Excessive secretion of anal glands: there are anal glands near the anus, which can secrete liquid substances to protect the anus, and some causes can lead to excessive secretion of anal glands. For example, puberty or rectal polyps and other diseases, if it is puberty can be without treatment, rectal polyps can be surgical treatment. If the phenomenon of human anus oil, it is recommended to go to the regular hospital diagnosis, clear cause, follow the doctor’s instructions by a professional doctor for targeted treatment.