Clinical and there is no absolute some kind of calcium tablets to increase the height of the best, and the common clinical calcium tablets are calcium carbonate, calcium lactate, etc., can be supplemented with calcium for the body, but does not have a direct role in increasing the height of the body. Calcium is one of the essential elements of the human body, if the body is deficient in calcium, it may have an impact on health, which can be manifested as excessive sweating, mental irritability, etc., but also can induce rickets. In case of calcium deficiency in children, it may also affect the development of the body and increase height. There are more types of calcium tablets, such as calcium carbonate, calcium lactate and so on, whose main function is to supplement calcium for the organism, and cannot help the organism to grow taller. However, for patients whose development is affected by calcium deficiency or rickets induced, normal development can be gradually restored after taking calcium tablets, and some shorter patients can also grow taller. But taking calcium tablets itself does not help the body directly grow taller. Factors affecting height mainly include genetics, diet, exercise, living environment, etc. Parents are advised to promote their children’s growth through the right way.