There are many causes of dwarfism, and in order to treat it, we must find out the cause and make a correct diagnosis, and then consider how to treat it. In order to find out the cause of the disease, first of all, we need to ask the medical history and physical and laboratory examination, and based on the detailed information and laboratory results, we will comprehensively analyze and judge the cause of the child’s dwarfism and finally determine the treatment plan. Parents of children with short stature should provide the following information when they visit the hospital: 1. the condition of the baby at birth, whether the birth was difficult, asphyxia, and what kind of delivery method was used, height and weight at birth, etc. 2. 2. The annual rate of height growth; shoes should be removed for the measurement. 3.Family members’ height and developmental age, whether there are genetic diseases. 4.Intellectual development, the presence of chronic hepatitis, kidney disease and asthma. 5. Whether drugs affecting growth and development have been used, such as prednisone (prednisone), dexamethasone and other glucocorticoids, etc. What tests should be done for children with short stature? I. When the child arrives at the hospital, the first thing that needs to be done is an X-ray of the left wrist metacarpal finger to understand the bone age and to determine the growth of the child’s bones, the degree of epiphyseal closure and growth potential. Blood, urine, liver and kidney function, calcium, phosphorus and alkaline phosphatase. Growth hormone stimulation tests (thyroxine, growth factor levels, etc.) should be performed. For girls, blood chromosomes will be checked to determine if the child has congenital ovarian hypoplasia, and other special tests for short stature will be recommended by the treating doctor. Through these tests, the doctor can make a clear diagnosis of the cause of the child’s short stature and formulate a reasonable treatment plan.