Cardiovascular blockage can eat low-salt, low-fat food, pay attention to balanced collocation, combined with diabetes patients pay attention to low-sugar diet. Cardiovascular blockage refers to the heart’s blood vessels coronary artery stenosis or blockage, the main cause is atherosclerosis caused by lipid metabolism disorders, so the diet should pay attention to low-salt, low-fat, reasonable diet, the total dietary calories should not be too high, to prevent overweight. Reduce the intake of saturated fat and sugar, increase the intake of soluble fiber such as fresh fruits, vegetables, soy products, a small amount of lean meat. Coronary artery stenosis or blockage not only need to pay attention to diet, but also under the guidance of a professional physician for standardized drug therapy: anti-platelet drugs such as aspirin, clopidogrel, etc.; lipid-lowering drugs such as Rosuvastatin, pitavastatin, etc., and, if necessary, also need to carry out vascular intervention. The patient’s specific diet can consult a professional physician or dietitian, do not overeat, excessive consumption of greasy food, to avoid adverse consequences.