Yam contains mucin, vitamins and trace elements. Mucin in yam can prevent blood lipids from depositing on the blood vessel wall, and effectively help dredge blood vessels.

Walnut is rich in unsaturated fatty acids, phospholipids, protein and other nutrients. Patients with hypertension often eat walnuts, which has a certain effect on relieving the increase of blood pressure.

Dried figs can also inhibit the body's absorption of fat and decompose excess fat in the body, which has obvious effects on preventing coronary heart disease and hyperlipidemia.