There is no absolutely forbidden food for hypertensive patients, but it is recommended to eat less food with too much salt, as well as high-fat and high-cholesterol food. Hypertensive patients should pay attention to the daily dietary principles of low salt and low fat, but there is no absolute contraindication to the diet. However, foods with high salt content and foods high in oil and cholesterol should be eaten as little as possible or not eaten. Foods with high salt content include not only daily salt, but also foods or condiments with high salt content, such as monosodium glutamate (MSG), soy sauce, oyster sauce, and so on. Hypertensive patients need to avoid or reduce processed foods with high sodium content as much as possible, such as salted vegetables, ham, all kinds of fried food and pickled products. Foods high in oil and cholesterol mainly include fatty meats, fried foods, puffed foods, and animal offal. Hypertensive patients need to eat a reasonable diet for hypertensive patients need to vegetables, low-fat dairy products, whole grains rich in edible fiber, plant sources of protein, moderate amount of fruit-based, to maintain balanced nutrition. Meanwhile, hypertensive patients also need reasonable weight control to avoid overweight or obesity. As far as possible, BMI should be controlled at 18.5-23.9kg/m2. Hypertensive patients are advised to visit the doctor regularly and adjust their blood pressure under the guidance of the physician.