Milk has a better effect of calcium supplementation, mainly because of its higher calcium content, and easier to be digested and absorbed by the body, so compared with other food calcium supplementation effect is better. Milk is a natural beverage made from the milk of female cows, which is properly sterilized and processed. In addition to protein and fat, it also contains a variety of minerals needed by the human body, such as every 100g of milk contains about 104mg of calcium, 109mg of potassium, 73mg of phosphorus, etc., and its calcium content is higher, and calcium, phosphorus ratio is appropriate, easier to be digested and absorbed by the body, as a body to supplement the calcium of a better source. Except for those who are allergic to milk and intolerant to lactose, the general public can drink milk in moderation.