The clinical manifestations of anal abscess are perianal pain, dyspareunia, rectal bleeding and fever, which are analyzed as follows: 1. Perianal pain: when anal abscess occurs, there may be persistent throbbing pain in the perianal area, fidgeting and other phenomena. 2. Poor defecation: constipation or defecation due to dry stool, if suffering from perianal abscess is also prone to cause poor bowel discharge, which can cause anal skin tearing leading to increased pain, and bleeding or blood in the stool is likely to occur when the rupture occurs. 3. Rectal bleeding: if the deep anal abscess, there may be submucosal abscess, when the pus cavity tension is relatively large, it will lead to rectal mucosal breakage and bleeding. 4. Fever: severe anal abscess is also prone to systemic symptoms, manifested as elevated body temperature, fatigue, loss of appetite and other symptoms. It is recommended to go to the hospital in time, you can take anti-inflammatory drugs under the guidance of the doctor or surgical treatment. The above are the main symptoms of anal abscess, and it is recommended to consult the doctor in time to give relevant diagnosis and treatment.