Combined with the relevant surveys and data in China, the normal height of most 18-year-old girls is about 160 centimeters. The acquired factors affecting the child’s height include diet and nutrition, sports and exercise, physiological factors, environmental factors and other aspects. During the growth period of a child’s bones, it is especially important to have an adequate intake of nutrients. Calcium is the main component of the bones and the basic material basis, if the lack of calcium in the growth process, will affect the accumulation of bone mass, thus affecting the development of the child’s height, so the daily intake of adequate calcium is very important for the children in the growth stage, according to the age of the child to intake of the amount of calcium needed by the body. In addition to adequate calcium intake should also be balanced diet, to ensure that the intake and absorption of high-quality protein, supplementation of vitamin D can also improve the body’s absorption of calcium. At the same time, the child should also be allowed to participate in a moderate amount of bouncing sports every day, to stimulate the growth of the child’s bones; pay attention to the quality of the child’s sleep, because the growth hormone is secreted at night; in the aspect of life, parents should pay more attention to the child’s psychological and emotional changes, pay more attention to the child’s emotions, try to create a warm and healthy family atmosphere.