Clinically there is no such thing as the best time to drink milk to grow taller. Usually girls develop earlier than boys, at the age of 12 to 13 years old for the rapid growth period, to 19 to 23 years old will stop growing, while the boy’s rapid growth period for 15 to 16 years old, more will stop growing at the age of 20 to 25 years old. Generally in the rapid growth period to pay attention to nutritional supplementation is conducive to growth, but not only through drinking milk to supplement, the stage should ensure balanced nutritional intake. However, in addition to nutritional factors, height is also affected by genetic, environmental and lifestyle factors. Therefore, children should also develop good habits, ensure regular work and rest, avoid staying up late, and exercise appropriately. It is recommended that children in the stage of growth, appropriate drinking milk, try to ensure balanced nutrition, do not only supplement a single nutrient.