The possible causes of red pain around the anus include the following: First, perianal abscess: there is usually also a sense of local fluctuation, and the diagnosis can basically be clarified through local ultrasound, CT nuclear magnetic, etc. Second, inflammatory irritation: local skin eczema, or due to inattention to personal hygiene, resulting in local inflammatory irritation, which in turn leads to this symptom. Third, rectal inflammation: red pain around the anus may be due to rectal inflammation. If you find a significant red pain around, it is recommended to go to a regular specialist hospital in time to carry out systematic examination, clear diagnosis, and then take corresponding treatment measures according to different causes, and some may also need timely surgery to solve the problem. Of course, the red pain around the anus is most often caused by benign diseases.