The main reason for the pain 8 days after anal abscess surgery is that the surrounding inflammatory reaction has not subsided, and there is a close correlation between local tissue edema, oozing, and mucosal damage. The main choice of local drainage treatment of anal abscess, drainage surgery with the application of anti-inflammatory drugs to control infection. If there is still pain during the recovery period for about 8 days, it means that the inflammation around the anus has not subsided completely, and there is still obvious edema, exudation and mucous membrane damage, and the neighboring tissues are rich in nerves, which will cause pain and discomfort, so it is necessary to continue anti-inflammatory treatment. During the recovery period, once there are obvious defecation abnormalities, as well as fever symptoms, you need to consult a doctor in time to observe and confirm the diagnosis of the condition, and then carry out standardized treatment under the guidance of the clinician, so as to avoid delays in the condition. Follow the doctor’s instructions.