Coarse grains are rich in dietary fiber, coarse grains of more types, such as corn, sorghum, oats, buckwheat, purple rice or some beans are coarse grains. For patients in ordinary life can be appropriate intake of coarse grains, and less intake of refined rice and white flour staple foods. Some cereals and beans are recommended, and roots of sweet potatoes, yams, potatoes, etc. are also rich in dietary fiber, which can also be counted in coarse grains. For coarse grains in addition to rich dietary fiber, like protein, fat, carbohydrate intake is also relatively rich. In ordinary life, people with high blood pressure must pay attention to the intake of coarse grains to replace a certain amount of pasta and other staple foods. In ordinary life, we should pay attention to low salt, low fat, light diet, and actively measure blood pressure and control it well.