Lentinus edodes-Studies have confirmed that Lentinus edodes can reduce blood cholesterol, prevent arteriosclerosis and vascular degeneration, and is an ideal food for preventing cardiovascular diseases. Milk contains hydroxyl and methylglutaric acid, which can inhibit the activity of cholesterol synthase in human body, thus inhibiting the synthesis of cholesterol. In addition, milk contains more calcium, which can also reduce the body's absorption of cholesterol. Ginger-Ginger contains an organic compound similar to salicylic acid. The diluent of this substance is blood thinner and anticoagulant, which has a good effect on lowering blood fat, lowering blood pressure and preventing thrombosis. Turtle-has the function of nourishing yin and tonifying deficiency. Experiments show that soft-shelled turtle can effectively reduce the cholesterol content after high-fat diet. Kelp-Kelp contains a lot of unsaturated fatty acids, which can remove cholesterol attached to the blood vessel wall. Dietary fiber in kelp can regulate the stomach, promote cholesterol excretion and control cholesterol absorption; Kelp is rich in calcium, which can reduce the absorption of cholesterol and lower blood pressure. The synergistic effect of unsaturated fatty acids, cellulose and calcium in kelp has excellent blood lipid lowering effect and high dietotherapy value. Apples-rich in pectin, can reduce the concentration of cholesterol in the blood and prevent fat accumulation. It is reported that people who eat one or two apples a day can reduce their blood cholesterol by more than 10%. Oats-rich in linoleic acid, accounting for 35%-52% of all unsaturated fatty acids. The content of vitamin E is also very rich, and it also contains saponins, which can reduce the concentration of cholesterol. After years of clinical research in more than 20 tertiary hospitals in Beijing, it is confirmed that oats can significantly reduce serum total cholesterol, triglycerides and lipoproteins.