1, strengthen the nutrition, meat and vegetables, a reasonable combination of meals, to ensure that the intake of a comprehensive and sufficient nutrients, so that the body from the weak gradually become robust. Eat more food to replenish qi and blood, warm spleen and kidney food, such as lotus seeds, cinnamon, jujube, mulberry and other fruits, with the heart and blood, spleen and brain power, can be eaten often. Ginseng stewed with lean meat, Angelica sinensis boiled with mutton, Tianqi stewed chicken, etc. are all very beneficial to patients with low blood pressure. Drink more soup, drink more water, increase salt intake. 2, if accompanied by low red blood cell count, hemoglobin deficiency anemia, it is appropriate to eat more protein, iron, copper, folic acid, vitamin B12, vitamin C and other "blood raw materials" food, such as liver, egg yolks, lean meat, milk, fish, shrimp, shellfish, soybeans, bean curd, brown sugar, and fresh vegetables and fruits. Correcting anemia is conducive to increasing the volume of blood discharged from the heart, improving the blood supply to the brain, raising blood pressure and eliminating the adverse symptoms caused by low blood pressure.3. For those who suffer from poor appetite, it is advisable to consume food and condiments that can stimulate the appetite, such as ginger, green onion, vinegar, soy sauce, sugar, pepper, chili peppers, beer, wine, etc.4. On the contrary to hypertension, it is advisable to choose a proper high sodium and high cholesterol diet for this disease. Sodium chloride (i.e. salt) should be consumed 12-15 grams per day (but salt intake should not be too high). Cholesterol-containing brain, liver, eggs, cream, fish eggs, pig bones and other foods, eaten in moderation, is conducive to raising blood cholesterol concentration, increasing arterial tension, so that blood pressure rises. 5, eat less red beans, gourds, winter melon, watermelon, celery, hawthorn, bitter melon, green beans, garlic, kelp, onions, sunflower seeds and other foods with antihypertensive effects. Common sense of daily life prevention of low blood pressure patients 1, sleep at night will head cushion high, can reduce the symptoms of low blood pressure. 2, exercise, enhance physical fitness. Usually develop the habit of exercise, balanced diet, cultivate a cheerful personality, ensure enough sleep, regular and normal life. 3, when you get up in the morning, you should slowly change the position to prevent the sudden drop of blood pressure, you can't get up suddenly, you should turn around and get up slowly, and don't be too violent and too fast in limb flexion and extension movements, for example, lifting up, raising the weight or getting up after defecation. The temperature of the shower water should not be too hot or too cold, because heat can make blood vessels dilate and lower blood pressure, and cold will stimulate blood vessels and increase blood pressure. Shower often to accelerate blood circulation, or cold water, warm water alternately wash feet. For the elderly with varicose blood vessels in the lower limbs, it is especially suitable to wear elastic socks, tight pants or bandages to enhance venous return. Thin people should drink more water every day in order to increase the blood volume. 4, do not stand for too long in the stifling heat or lack of oxygen in the environment, in order to reduce the onset of disease. Patients with low blood pressure need no medication if they have no symptoms. In severe cases with obvious symptoms, active treatment must be given to improve symptoms, improve quality of life, and prevent serious harm from occurring.