Eat foods rich in vitamins, such as green leafy vegetables, carrots, tomatoes, green peppers and spinach, and eat more fruits, but wash them before eating them raw. Cooking with vegetable oil, mainly stewing, stewing and steaming; You can eat high-protein foods such as lean meat, eggs, fish, shrimp and bean products, and do not eat foods with high cholesterol, such as animal viscera, roe, crab roe, etc., high-fat foods such as fat meat, fried foods and cakes with high oil content, spicy and irritating condiments such as peppers, smoking, drinking and coffee. If necessary, you can eat foods that can promote bile secretion and relax biliary sphincter, such as hawthorn, dark plum and corn silk (soaked in water). Dietary therapy for patients with blood pressure is based on the principles of reducing sodium salt, reducing dietary fat and supplementing appropriate amount of high-quality protein, paying attention to supplementing calcium and potassium, eating more vegetables and fruits, quitting smoking and drinking, and drinking water scientifically. ① Diet should be light: advocate vegetarian diet, which can lower blood pressure of hypertensive patients. Therefore, patients with hypertension should have a light diet, high in vitamins, cellulose, calcium, fat and cholesterol. Total fat is less than 3% of total calories, and protein accounts for about 15% of total calories. Advocate to eat more coarse grains, miscellaneous grains, fresh vegetables, fruits, bean products, lean meat, fish, chicken and other foods, advocate vegetable oil, and eat less lard, greasy food and sugar, spicy, strong tea, coffee and so on. ② Reducing the amount of salt: Eating too much sodium salt is the pathogenic factor of hypertension, and controlling the intake of sodium salt is conducive to lowering and stabilizing blood pressure. Clinical trials show that the daily salt consumption of patients with hypertension is reduced from 1.5g to 4.7-5.8g, which can reduce the systolic blood pressure by 4-6mm Hg on average. ③ Quit smoking and drinking: Smoking and drinking are risk factors for hypertension. Addiction to smoking and drinking may increase the possibility of hypertension complicated with cardiovascular and cerebrovascular diseases, and drinking can also reduce the responsiveness of patients to antihypertensive drugs. Therefore, patients with hypertension are required to quit smoking and drinking, and those who have difficulty in drinking should also limit drinking. 4 diet is well-controlled: do three meals a day regularly and quantitatively, don't be too hungry and overeating. The daily diet can be arranged as follows: 25-35g of carbohydrate (equivalent to 6-8 liang of staple food), 4-5g of fresh vegetables, 1g of fruit, 2-25g of cooking oil, 25g of milk (ml) and 3 servings of high-protein food (each serving refers to 5-1g of lean meat, 1 egg or 1g of tofu). Among them, 4 to 5 eggs can be used every week). ⑤ Scientific drinking water: The hardness of water is closely related to the occurrence of hypertension. Studies have proved that hard water contains more calcium and magnesium ions, which are important regulatory substances involved in the relaxation and contraction function of vascular smooth muscle cells. If it is lacking, it will easily cause vasospasm and eventually lead to an increase in blood pressure. Therefore, patients with hypertension should try to drink hard water, such as spring water, deep well water and natural mineral water. Foods that are beneficial to lowering blood pressure. The health food we introduced here should be said to be both popular and easy to find, and also a food with sexual bias and some therapeutic effects on hypertension. Generally speaking, there are several types: ① leafy vegetables: celery, chrysanthemum, amaranth, yam, leek, day lily, water chestnut, spinach and so on; ② Rhizomes: Zizania latifolia, asparagus, radish, carrot, water chestnut and water chestnut; 3 melons and fruits: watermelon, wax gourd, tomato, hawthorn, lemon, banana, fruit, jujube, mulberry and eggplant; ④ Flowers, seeds and nuts: chrysanthemum, apocynum venetum, sesame, pea, broad bean, mung bean, corn, buckwheat, peanut, watermelon seed, walnut, sunflower seed and lotus plumule; ⑤ Aquatic products: kelp, laver, jellyfish, sea cucumber, green vegetables, seaweed, oysters, abalone, shrimp skin and whitebait; ⑥ Animals and others: milk (defatted), pig bile, bezoar, honey, vinegar, bean products, auricularia auricula, auricularia auricula and mushrooms.