There are many reasons for small rice bumps around the anus, such as anal skin tags, external hemorrhoids or perianal warts, as well as anal polyps and anal tumors, all of which may manifest as small rice bumps. At this point, it is advisable to go to a specialist hospital to get checked out and clarified. If you need to separate yourself, generally if you feel that the texture of the pimple is not hard, is soft or tough, is active, or has pain and itching, this kind of generally belongs to the benign lesions, do not be too nervous. However, if the bumps are hard and less mobile, and the so-called mobility is whether they will shift after touching, or if the bumps suddenly become larger in a short period of time, then you need to go to a specialized hospital to identify benign or malignant lesions.