Food therapy for high blood pressure: 1. control total calories, especially for obese or overweight people, limit their total calorie intake below consumption. 2. limit sodium intake and increase potassium supplement. The food with low sodium and high potassium is good for lowering blood pressure, potassium can stop the rise of blood pressure caused by excessive salt, potassium-rich foods such as lobelia, pea shoots, celery, loofah, eggplant, potatoes, mixed beans, etc. 3, supplement calcium, magnesium, calcium and vascular contraction and diastole, intake of calcium-rich foods can reduce the risk of hypertension, such as fish, poultry, meat, eggs, milk. Increase the intake of magnesium can expand the peripheral blood vessels, so that blood pressure is reduced, such as mushrooms, spinach, soy products, cinnamon, etc. 4, increase the intake of dietary fiber, accelerate the excretion of cholesterol, is also very beneficial to the prevention of hypertension, such as coarse grains, vegetables. 5, limit the intake of lipids, fat provides 40-50g per day, in addition to coconut oil, soybean oil, vegetable oil, peanut oil, sesame oil, corn oil and other vegetable oils contain Vitamin E and linoleic acid, for hypertension patients to prevent blood vessel rupture has a role. 6, other foods with antihypertensive effect are onions, garlic, carrots, chrysanthemums, etc., hypertension patients diet should also be combined with their own conditions for individualized conditioning.