If the blood vessel is blocked, the key is to apply anticoagulation, thrombolysis and anti-platelet aggregation drugs. Diet can be appropriate to eat more of the following: 1, fish, fish is rich in unsaturated fatty acids, can improve blood viscosity, can reduce the content of bad cholesterol in the body, reduce thrombosis. 2, apples are rich in polysaccharides, fruit acids, flavonoids, potassium, vitamin E, vitamin C and other nutrients, can make the accumulation of fat in the body decomposition, on the prevention of atherosclerosis attack has a significant role. 3, Soybeans and their products, containing a variety of essential amino acids and unsaturated fatty acids, can promote the metabolism of fat and cholesterol in the body, to keep the cardiovascular smooth. 4, onions, onions contain a strong vasodilator effect of prostaglandin A, can diastolic blood vessels, reduce blood viscosity, with the function of lowering blood lipids, anti-atherosclerosis.