Hemorrhoid surgery three months to heal, this situation may be related to the stool factor, or with the occurrence of infection, malnutrition, and some other diseases have a certain relationship. 1. Stool factor: patients after surgery in the wound is not fully healed, if there is the phenomenon of dry and hard stools, in defecation, it is easy to crack the wound, thus prolonging the healing time of the wound. 2. Infection: if the patient in the postoperative period, did not pay attention to the hygiene and cleanliness of the wound, resulting in wound inflammation and infection, it will affect the speed of healing. 3. Malnutrition: After hemorrhoid surgery, many patients fear that defecation will cause pain, so they will eat less, which will easily cause malnutrition, lack of protein intake, so it will slow down the synthesis of collagen and the formation of new blood vessels, which will lead to late wound healing. 4. Other diseases: such as anemia, diabetes, rheumatoid arthritis, malignant tumors, etc., will affect the speed of wound healing. In addition to the above factors, overweight, elderly patients, etc., also prone to slow wound healing phenomenon, it is recommended to go to the hospital on a regular basis to review, and find the problem of timely treatment.