Regardless of mild, moderate or severe hypertension patients should have a reasonable diet, including light, low salt, low fat, low sugar, high fiber, high vitamin and high calcium, which is an important means of hypertension treatment, as follows: 1, limit sodium intake, consume less than 6g of sodium salt per day; 2, limit total calories, especially control fatty foods and intake, to reduce the intake of animal food and animal oil, reduce trans Fatty acid intake, choose vegetable oil in moderation; 3, balanced nutrition, Chinese hypertension guidelines recommend a diet based on fruits, vegetables, low-fat or fat-free dairy products, as well as whole grains rich in edible fiber, plant sources of protein.