Constipation: stool is composed of food residue and water, so the frequency and frequency of stool are closely related to diet. Dietotherapy can also achieve the effect of treating constipation. (1) First, drink plenty of boiled water to keep enough water in the intestinal cavity to soften the stool, so as to achieve the purpose of treating dry stool. (2) Secondly, eat more foods with more dregs, especially fresh vegetables with more cellulose, such as celery and leeks. Because this kind of food can not only supply the human body with rich vitamin C, but also provide enough food residues, stimulate the intestinal wall, accelerate intestinal peristalsis, and make feces easily excreted. (3) If necessary, some gas-producing foods, such as onions, soybeans and radishes, can be used to stimulate intestinal peristalsis. If the small amount of stool caused by eating too little is not enough to stimulate the rectal mucosa mechanically, patients should be encouraged to participate in cultural and sports activities and physical labor to increase their appetite and food intake. (4) Constipated patients with normal weight and low blood lipid can eat more oily food. People with high blood lipids can add more vegetable oil when cooking, and eat more fresh fruits when conditions permit, such as apples and pears. In addition, honey and cassia seed also have laxative effects. Generally speaking, irritating foods such as pepper, strong tea and alcohol are not conducive to defecation and should not be eaten. (5) For patients with constipation, you can also choose the following recipes for dietotherapy: ① Sesame oil mixed with spinach: 250g fresh spinach, a little salt and a proper amount of sesame oil. The method is to wash the spinach until the water in the pot boils, add salt, then boil the spinach in boiling water for about 3 minutes, take it out, add sesame oil and mix well. Conventional food is effective. (2) Sesame porridge: black sesame seeds are used in an appropriate amount, and japonica rice 100g. The method is to wash black sesame seeds, dry them in the sun, fry them and grind them into powder, take 30 grams each time and cook them into porridge with japonica rice 100 grams. Conventional food is effective. ③ Stewed Sydney with Beixing: The method is to put Beixing 10g, Sydney 1g and 30-50g of sugar into a bowl, add a proper amount of clear water and steam1h.. If you eat it regularly, it is effective to drink soup and eat pears. 4 fig honey porridge: wash 50 grams of rice, put it in a pot, add appropriate amount of water, and add 30 grams of figs after the porridge boils. Mix honey with porridge.