Drinking milk on an empty stomach is not conducive to absorption, and the nutrients can not be well digested and absorbed. Drinking into a large amount of milk on an empty stomach, milk lactose can not be digested in a timely manner, turn to be broken down by the bacteria in the intestinal tract, producing a large amount of gas, acid, stimulate intestinal contractions, abdominal pain, diarrhea.

In fact, the best time to drink milk should be in the evening, this is because in the milk contains a can make people tired of sleepy biochemical tryptophan, these substances have a good sedative hypnotic effect, sleep has a very good role in promoting. Especially milk in the tryptophan, it is the brain synthesis of hydroxyl color of the main raw materials, and five hydroxytryptamine on the brain sleep plays a key role.

Many older people often have insomnia, this time it is more important to drink more milk at night, the calcium can clear the tension. Therefore milk is more beneficial for the elderly to sleep and the best answer to when is the best time to drink milk should be at night.

The night before going to bed is also very suitable for drinking milk, not only is conducive to improve the quality of sleep, but also has a very good role in calcium. This is because the level of calcium in the blood gradually decreases after sleep, and the decline in blood calcium will promote hyperparathyroidism. Under the action of the hormone, part of the calcium salts in the bone tissue will be dissolved into the blood, so as to maintain a stable balance of blood calcium. Drinking milk before going to bed, the calcium can be slowly absorbed by the blood, and the whole night blood calcium can be fully replenished.