The first day after hemorrhoid surgery is particularly painful, you can take ibuprofen, acetaminophen and other drugs to relieve the pain, the day after the operation should also be fasting, so as to avoid defecation on the surgical wounds to produce stimulation, resulting in pain in the wounds, in addition to sitz baths and other means of treatment. The first day after hemorrhoid surgery especially painful is due to surgical trauma, wound edema, dressing stuffing and other reasons for the normal phenomenon, the patient can take oral ibuprofen, acetaminophen and other drugs to relieve the pain, in addition, due to the defecation can cause pain in the incision, so it should be fasted for one day after the operation, so as to avoid defecation stimulation of pain in the incision, or to cause complications, such as bleeding, or even contamination of the wound secondary infection, resulting in pain aggravation. After the operation, patients can take 1:5000 potassium permanganate bath to clean the wound locally to avoid secondary infection, and the diet should be rich in dietary fiber to avoid constipation and aggravate the pain. Follow the doctor’s instructions to pay attention to the postoperative matters.