A simple, light and nutrient-rich diet should be eaten to reduce blood lipids and protect the lining of the blood vessels from further blockages. If there are no specific physical contraindications, it is recommended to refer to the Mediterranean diet. The Mediterranean diet emphasizes the consumption of vegetables, fruits, fish, seafood, beans, nuts, etc., followed by grains, and mainly vegetable oils with unsaturated fatty acids, moreover, olive oil, which has been found in recent years to be very protective of the vascular system. In addition to diet, blocked blood vessels should also pay attention to completely control the causes of blocked blood vessels, including smoking, high blood pressure, high blood cholesterol, high blood sugar and obesity, and usually use active physical exercise, only then can the further deterioration of blood vessels completely inhibit.