The most powerful “weapon” to prevent disease is not water and medicine, but three meals a day. According to the nutritional value, the role of disease prevention, etc., the evaluation of the global diet ranking, selected a comprehensive ranking of the top three, experts elected as the world’s three healthiest diet. 1, antihypertensive diet Dietary principles Eat more whole grain foods and vegetables. These foods are rich in fiber, calcium, protein and potassium, which help control or lower high blood pressure. Moderate consumption of lean poultry and fish will benefit the heart. If you have a sweet tooth, eat more fruit and refuse dessert. Limit salt intake, it is best to replace extra salt with seasonings such as chili and lemon. 2, low-fat diet Dietary principles Chicken and fish must be skinless, red meat containing too much saturated fat is best not to eat. Eat more fruits and vegetables. Avoid full-fat milk products, fatty pork and fried foods. 3, the Mediterranean diet dietary principles Try to eat less red meat and sugar, eat more fruits and vegetables, olive oil and fish, nuts, whole grains, etc., and drink some red wine for dinner. The high content of polyphenols in wine – “resveratrol” can reduce blood cholesterol and blood lipid content, thereby reducing atherosclerosis and heart disease. So, a small glass of red wine at night still has a certain health effect, the problem is “drink”, not more than is good.