1, closely observe the patient’s vital signs, urine and wound exudate blood; urinary retention patients can generally defecate after induction, hot compress and other treatment, if necessary, catheterization; general surgery is open, a small amount of postoperative blood is normal, such as dressing penetration, even to the underwear, should be promptly reported to the health care staff. 24 hours after surgery generally have a slight painful swelling, do not need to deal with, the pain level is more serious can be given pain relief, analgesic drugs. 2.Patients with local anesthesia can have a moderate amount of liquid food on the day after surgery, and a non-stimulating general diet on the next day; epidural and subarachnoid anesthesia require fasting and water fasting for 6 hours; 3.Adhere to drug changes to prevent anal stenosis or bridge-type healing, drug change procedures are in accordance with the rinse and fumigation – cleaning and repair of the wound – and then cleaning and placement of drug dressing; 4.Postoperative to ensure that the stool is formed and regular, to prevent excessive and 5.If edema occurs, external magnesium sulfate and swelling cream should be applied and removed if necessary; 6.No strenuous activity within two weeks to prevent secondary bleeding during the ligature dislodgement; 7.Review within three months after discharge.