1, breakfast time. The calorie supply of breakfast accounts for 25% ~ 30% of the total calorie demand of human body. Drinking a glass of milk with eggs or bread for breakfast can provide sufficient nutrition. The best breakfast time is from 7 to 8.

2. Around 4 pm. It is better to drink milk before meals. At this time, lunch was basically digested, so protein was easily digested as energy. At this time, it is best to eat some starchy foods to ensure that milk absorbs protein.

3. Half an hour before going to bed. Drinking milk before going to bed can supplement blood calcium at night and maintain balance, and it is not necessary to dissolve calcium in bones, thus preventing bone loss and osteoporosis. But it's best not to go to bed immediately after drinking at night. Try to drink it half an hour before bed. You can do some bedtime exercise in bed after drinking to help you sleep.