1. Choose most of the foods you eat from plant sources, and eat five or more fruits and vegetables a day, as well as bread, cereals, rice and beans from plant sources. 2. Control high-fat foods, especially animal fats. Eat less fried foods and drink low-fat milk. Control meat, especially meat containing a lot of fat, and replace it with seafood and beans. 3, active exercise, a few days a week or moderate exercise 30 minutes a day. Keep your weight within a healthy range. 4.Control the consumption of alcohol. In addition, should also control salt, adults 6 grams a day or less; do not eat food stored for too long, especially to avoid mold contamination; food additives to control; residual pesticides to monitor; cooking should not use too high temperature, reduce burning, baking, smoking, smoking.