First of all, don't drink milk on an empty stomach in the morning, and then drink milk after breakfast 1-2 hours later. There is food in the stomach to prevent the shortcomings of drinking milk on an empty stomach; Second, eat some starchy food before drinking milk, such as steamed bread; Third, when drinking milk in the morning, we should eat some starchy foods such as steamed bread, rice, bread, biscuits and snacks, so that milk can stay in people's stomachs for a long time, milk and gastric juice can be fully hydrolyzed, and protein can be well digested and absorbed. Milk has hypnotic and sedative effects. Morning is a time for people to study and work energetically. Drinking milk will make people sleepy, but it is not good for study and work, so it is best not to drink milk on an empty stomach in the morning.

When is a good time to drink milk? It is best to drink milk at night, because milk contains L-tryptophan, a biochemical substance that can make people feel tired and sleepy, and a small amount of morphine, all of which have certain sedative and hypnotic effects, especially L-tryptophan, which is the main raw material for the brain to synthesize hydroxyl color. Serotonin plays a key role in brain sleep, which can temporarily inhibit brain thinking activities, thus making people want to sleep without any side effects. Moreover, milk can be absorbed on the stomach wall, and calcium in milk can also eliminate tension.

Drinking milk before going to bed is beneficial to the body's absorption and utilization of calcium. Most of the calcium taken in dinner is absorbed and utilized by the human body before going to bed. After sleep, especially after midnight, the level of blood calcium will gradually decrease, and the decrease of blood calcium will promote hyperparathyroidism. Hormones will act on bone tissue, so that part of calcium in bone tissue will be dissolved into blood, and the stable balance of blood calcium will be maintained. This dissolution is a self-regulating function of human body, which will become one of the causes of osteoporosis after a long time. Drink milk before going to bed at night. Calcium in milk can be slowly absorbed by blood, and blood calcium can be supplemented to maintain the balance all night, so there is no need to dissolve calcium in bones to prevent bone loss and osteoporosis. Therefore, drinking milk before going to bed is beneficial.