Dietary care before surgery: 1 day before surgery, eat a diet with little residue, such as noodles and rice. On the day of surgery, eat liquid diet such as egg soup, rice soup, thin rice and so on. Milk and soups with more fat should not be eaten in order to control the patient not to defecate for 1~2 days after the operation, which is conducive to wound healing. Postoperative dietary care: liquid food on the 1st day after surgery, and general food on the 2nd~3rd day. In order to maintain smooth stool and nutritional compensation, patients are instructed to eat more fresh fruits and vegetables, such as bananas, spinach, fish soup and other easy-to-digest and less-fat foods, but not full meals, and are encouraged to defecate on time. Postoperative 5~7 days, is at the incision at the thread shedding period, the patient should not eat more fiber-containing food, to fine, fine, soft-based, avoid eating cold, spicy and other stimulating foods, such as chili, pepper, garlic, beef and lamb, so as to avoid excessive feces frequent or too hard and lead to incision secondary hemorrhage, infection, affecting the healing of the wound. 3 days after the operation, there is no intention to stool, guide the patient to add some appropriate food containing vegetable fats, such as sesame seeds, broth, etc., can also be a small amount of sesame oil or honey before going to bed at night with boiled water, after the above dietary therapy, the stool can generally be discharged. If it can not be discharged, can be used to open the small enema. If diarrhea occurs after surgery, instruct the patient to eat light, easy to digest food, pay attention to dietary hygiene, fasting cold. And can drink strong tea has to facilitate urination and stool formation, if necessary, can use antidiarrheal drugs. Postoperative urinary difficulties in dietary care: hemorrhoid surgery on the day or the second day, mostly due to the effect of anesthesia, surgical stimulation, wound pain or dressing compression, causing reflex bladder neck sphincter pain, spasm caused by postoperative urinary difficulties. Such patients should drink strong tea or sugar water to increase the volume of urine, stimulate the bladder, enhance the desire to urinate, but also can relax the dressing compression wound, prompting urination. If the patient still cannot urinate, catheterization should be given as prescribed by the doctor.