After perianal abscess surgery, patients need to pay attention to rest and avoid strenuous exercise to avoid pain and other uncomfortable symptoms. The surgery of perianal abscess mainly involves incision and drainage of pus, and patients should pay attention to rest after surgery and keep the bowels open to prevent constipation, which may affect wound healing. The key to keep the stool unobstructed is diet, such as prohibiting spicy, greasy and stimulating food, consuming more fresh vegetables and fruits, and taking oral laxative medication if constipation occurs. At the same time, patients need to change the medication continuously for the first 3 days after surgery, pay attention to cleaning the anus after defecation, and apply antimicrobial prophylaxis for perianal abscess. If the patient keeps a good attitude and cooperates with the doctor, healing usually occurs in about 3 weeks. In addition, patients should take out the contaminated gauze or gauze when changing medication after surgery, rinse and disinfect the abscess cavity repeatedly and then put in rehabilitation new liquid or decay and muscle cream, and fill with new sterile gauze and gauze. If patients take warm water sitz bath or drug fumigation appropriately, it can accelerate the healing speed.