The best time to drink milk in the evening is generally recommended to be about 1 hour before bedtime. Milk is rich in nutrients, known as liquid gold, rich in protein, various trace elements, fatty acids, as well as calcium, potassium, sodium, magnesium plasma, and also contains some fat-soluble vitamins and water-soluble vitamins, especially calcium content is a lot, is a good calcium supplement. It is recommended to take milk at night, one hour before bedtime. If you drink milk immediately before bedtime, it may add to the burden of the digestive tract, especially some patients suffering from reflux esophagitis, long-term bed-ridden patients, which can easily cause reflux, and can even cause accidental aspiration. Drinking one hour before bedtime can solve these problems, and it is best to eat some food such as pastries when drinking milk, which can promote the absorption of fat-soluble vitamins. In addition, drinking milk before bedtime has a certain sleeping effect. Some patients, who may be clinically intolerant to milk protein, are not recommended to drink it.