To prevent blood vessel blockage, you can eat the following diets: First, high-quality protein with low fat and low cholesterol content: fresh fish and shrimp, as well as leaner beef and lamb are common. Second, vitamin-rich fruits: for example, kiwi, apple, duck pear, grapefruit, etc. Third, fresh green vegetables: for example, spinach, lettuce, small round vegetables, etc. Fourth, foods rich in unsaturated fatty acids: for example, walnuts, peanuts, sesame seeds, etc. Fifth, oral medications are needed: for example, lipid-lowering drugs such as bye aspirin and simvastatin. If the patient has a significant increase in vascular viscosity, he also needs to carry out relevant treatment. During the treatment period, he should avoid drinking drinks containing alcohol, not to eat too spicy food, and not to eat greasy food, etc.