Get up and drink a cup of light salt water, be sure to eat breakfast, eat early, eat before 7: 30, soy milk, vegetable bags; Or sweet potato, oatmeal, sweet potato is good, laxative. It doesn't matter if you eat too much in the morning Eat vegetables and fruits at noon. The fruit is preferably apple or grapefruit, which is low in calories. Eat tomatoes or vegetable soup in the evening. Fasting after 6 o'clock. Take a walk for 30 minutes within an hour after dinner.