1. Avoid obesity and maintain an ideal and appropriate weight. 2. Eat regularly and quantitatively. Eat each meal according to the planned portion, and do not increase or decrease at will. 3. Eat less fried, deep-fried, fried, and high-fat foods such as pig skin, chicken skin, and duck skin. 4. Cooking methods include steaming, boiling, cold dressing, rinsing, roasting, roasting, stewing, and stewing. Not too salty, salt intake