Drinking skim milk at night is better, generally speaking milk can be divided into skim milk, low-fat milk and whole milk. Among them, low-fat milk and whole milk drink at night, especially before going to bed to drink, easy to cause indigestion, and easy to convert into fat accumulation, there is a risk of obesity. The fat content in skimmed milk is very low, drinking skimmed milk at night or before going to bed is easy to digest, and will not take in too much fat, especially suitable for drinking before bedtime. In addition, half an hour to 1 hour before bedtime to drink milk is the best, the night should not drink milk to sleep, because sleep intestines and stomach also need to rest, if this time to drink milk is easy to aggravate the burden of the gastrointestinal tract, but also increase the chances of nighttime to the toilet. Drinking milk before going to bed, do not add sugar, because adding sugar in milk is easy to cause an increase in fat, which can easily lead to obesity and dental caries.

1, drinking milk before bed is conducive to the body's absorption and utilization of calcium. Dinner intake of calcium, most of the body before bedtime absorption and utilization. Calcium in milk can be slowly absorbed by the blood, the whole night blood calcium has been supplemented to maintain the balance, do not have to dissolve the calcium in the bone, preventing bone loss, osteoporosis.

2, drink milk before bed to promote sleep. Milk contains two kinds of past people unknown hypnotic substances, one of which is able to promote sleep to serotonin synthesis of tryptophan, because of its role, often only a cup of milk can make people fall asleep; another is similar to anesthesia sedation effect of natural morphine-like substances. Milk contains a called alpha-lactalbumin "natural sleep factor", which has the effect of regulating the brain nerves and improve sleep.

3. Drinking milk before bed helps the body to absorb its nutrients. Milk is rich in animal protein, calcium and a variety of vitamins and minerals, very beneficial to the human body.