The best time to drink pure milk is in the morning to drink: 1, milk is rich in calcium, if you drink in the morning, after a morning and afternoon daytime outdoor activities, sunlight exposure to the skin to produce vitamin D, for the morning to eat in the absorption rate of calcium in milk has a significant role in promoting, so in the morning to drink pure milk, to better absorb and use the calcium in pure milk. 2, from the perspective of Chinese medicine diet, pure milk is cold, and in the morning is the most vigorous time for Yang Qi. In the morning, when Yang Qi is at its peak, drinking cold milk in the morning can promote the metabolism and utilization of pure milk through the transportation of Spleen Yang.