Hypertensive patients can control their blood pressure in the normal range by choosing appropriate antihypertensive drugs and adhering to a healthy lifestyle for a long time. Healthy lifestyle is the foundation of treating hypertension and should be adhered to for a long time; healthy lifestyle includes reasonable diet, quitting smoking and limiting alcohol, moderate exercise and psychological balance; reasonable diet, focusing on limiting sodium intake, limiting total calories and nutritional balance; controlling the body mass, losing weight is not as good as preventing obesity, and those who are already overweight/obese have to lose weight scientifically. Among them, rational diet, focusing on limiting sodium intake, limiting total calories and nutritional balance. Hypertensive patients diet should be light, low salt, low fat, low sugar; should be rich in vitamins, fiber, calcium, potassium. Recommended foods: ① food rich in potassium, calcium, vitamins and trace elements: fresh vegetables, fruits, potatoes, mushrooms, etc.; ② edible vegetable oils; ③ food rich in dietary fiber: oats, potatoes, coarse grains, miscellaneous grains, etc.; ④ rich in high-quality protein, low-fat, low cholesterol food: non-fat powdered milk, egg whites, fish, skinless poultry, lean meat, soybean products and so on. Fish protein is high quality protein, fish oil contains polyunsaturated fatty acids, and fish helps cardiovascular health. Do not eat / eat less food: ① high sodium food: pickles, squash, salted fish, salted meat, pickled foods, smoked foods, ham, sauces and dressings high in sodium, etc.; ② high fat, high cholesterol food: animal offal, fatty meat, poultry skin, egg yolks, fish roe, fried foods; ③ high trans fatty acid food: margarine, rich in hydrogenated oil, shortening of pastries and convenience foods, etc.; ④ sugar, spicy and exciting Sugar, spicy and stimulating condiments, strong coffee, strong tea and so on. Hypertensive patients can control their blood pressure well if they adhere to a healthy lifestyle, including reasonable diet, body mass control, smoking cessation, alcohol restriction, moderate exercise and psychological balance. The ideal blood pressure for adults is <120/80mmHg, and the normal range is <140-90/90-60mmHg. Pulse pressure is the difference between systolic and diastolic blood pressure, and the normal range is 30-40mmHg.