1, milk contains a biochemical L tryptophan this substance will make people tired, and also contains traces of morphine-like substances have a sedative hypnotic effect. Every night before going to bed a cup of milk can make our sleep quality more good.

2, after drinking milk at night, the milk will stick to the stomach wall, so it is easier to absorb the nutrients in the milk. Calcium in milk can also eliminate our nervousness, especially for the elderly sleep rest more good.

3, drink milk before going to bed at night, the calcium in the milk will be slowly absorbed by the blood, which makes the whole night of the blood calcium are supplemented, do not have to dissolve the calcium in the bones, can effectively prevent osteoporosis. For developing children and milk before bedtime is even better for the body.

Two, drink milk bad

May lead to obesity. Milk contains 3.5 - 4.2% fat, which is a very high value for people who are prone to obesity. Even if you drink milk before going to bed, it is recommended to drink skim milk at best.