The treatment of perianal abscess can be said to account for 60% of the surgery and 40% of the postoperative care and medication changes, only when both are done well can the postoperative healing be good and fast. Here to tell you how to care for perianal abscess after surgery? 1, diet 1-2 days after surgery, you can eat some liquid food such as milk, juice, soup, after that you can eat slag-free or less slag food such as rice porridge, soft noodles. After 3 days after surgery, you should pay attention to eating more vegetables such as celery and fruits such as apples, oranges and bananas. 2, keep the wound clean After surgery, we should keep the area around the anus clean and dry, and insist on taking a sitz bath before going to bed after the stool. 3, strengthen nutrition diet with high protein, low fat, to promote nutrient absorption. Avoid eating spicy and stimulating alcoholic beverages, eat more fruits and vegetables to keep the bowel movement smooth. Avoid eating cold things and greasy products to prevent diarrhea or fecal residue blockage of the anus. 4.Avoid exertion Pay close attention to the occurrence of internal bleeding. Some patients who have undergone traditional perianal abscess surgery are prone to bleeding due to postoperative trauma or bleeding caused by the ligature wire falling off. Therefore, patients should pay special attention to not exerting too much force when relieving stool or sneezing to avoid bleeding. 5.Keep the bowel movement smooth. Develop good bowel habits and don’t be afraid to defecate even if you have just had surgery. Pay close attention to whether there is difficulty in defecation, and if there is difficulty in defecation, you should ask the doctor to deal with it in time. Pay attention to whether there is thinning of the stool or fecal incontinence and other phenomena. Your doctor in charge will check the wound healing situation when changing the medication to avoid excessive granulation or false healing.