You should drink milk in the morning to maximize the health benefits. The first point is that the absorption rate of high-quality protein contained in milk is relatively high when consumed in the morning, so that it can play a good role in supplementing protein. The second point is that milk is rich in calcium, and in the morning after drinking milk calcium into the body, coupled with the morning and afternoon outdoor activities of sunlight exposure, through the supplemental vitamin D can make the calcium supplemented by the milk is well absorbed by the body, which can play a very large role in the prevention of osteoporosis and prevention of back and leg pain. So from the point of view of the absorption rate of protein and calcium in milk, milk is better in the morning.