Primary growth hormone deficiency is often due to genetic factors. Growth hormone deficiency has a very important impact on growth and development, often unfavorable to the growth of children, and primary growth hormone deficiency, most of them are due to genetic factors, and most of them are autosomal, recessive inheritance also has a few patients. In the process of the child’s growth and development, pay attention to observe if the child’s stature is obviously shorter than his or her peers, it is likely to be caused by growth hormone deficiency. When abnormalities are found, it is recommended that hormone levels and other related tests be clarified in a timely manner. If the child is obviously deficient in growth hormone, it is necessary to take injections under the guidance of a doctor to supplement the hormone in order to promote the child’s growth and development.