Any coarse grains have no role in lowering blood fat and blood sugar, but eating coarse grains to a certain extent can slow down the absorption of fat, glucose in the intestine, so that blood fat, blood sugar rise slows down, instead of white rice, ramen, steamed bread, etc. When consumed as a staple food, it helps to control blood fat and blood sugar. Coarse grains include black rice, mung beans, brown rice, oats, buckwheat, quinoa, corn, etc. These coarse grains are rich in dietary fiber, promote gastrointestinal peristalsis, increase the sense of satiety, so that the rate of increase in blood lipids and blood glucose slows down. In daily life, you should adhere to a low-fat, low-sugar, low-salt diet, coarse grains can be paired with a staple food, instead of white rice, ramen, steamed buns, chow mein and so on. High blood fat blood sugar in addition to dietary control, but also adhere to regular drug therapy, appropriate exercise. Patients with high blood lipids and blood sugar should go to the hospital and be treated under the guidance of the doctor.