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 wound heal well and quickly. The following is to tell you how to take care of perianal abscess after surgery. 1. Diet You can eat some liquid or semi-liquid food such as rice porridge, soft noodles, etc. on the day after surgery. After 2 days after surgery, you should pay attention to eating more vegetables and fruits, such as celery, apples, oranges, bananas, etc. If you have dry stools, you can take medication under the guidance of the doctor. 2, keep the wound clean After surgery, you should keep the area around the anus clean and dry, you can take a sitz bath under the guidance of the doctor, not only can effectively prevent infection, and more conducive to wound healing. 3, strengthen nutrition diet with high protein, low fat, to promote nutrient absorption. Avoid eating spicy and stimulating products to keep the bowel movement smooth, avoid eating cold and greasy products to prevent diarrhea or fecal residue blocking 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 post-operative trauma or bleeding caused by dislodging the ligature. 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, just after surgery have the intention to defecate but it is best not to defecate, the intention to defecate is caused by the wound dressing, pay close attention to whether there are defecation difficulties when defecating, if there are defecation difficulties should promptly ask the doctor to deal with. At the same 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 medication to avoid excessive granulation or pseudo-healing.