If children’s kidney deficiency can be carried out the following checks as well as checkups, the first is to carry out a detailed physical examination, if the children have kidney deficiency there will be soreness and weakness of the waist and knees, parents or doctors knocking the back of the waist and back, and often there will be soreness and pain, which belong to the performance of the children’s kidney deficiency. The second is to do some auxiliary examination, such as the application of growth hormone to test, growth hormone serious lack of most of the kidney qi is relatively weak, this time can be timely growth hormone supplementation. In addition, we can check the sex hormone level of children, and there is a clear correlation between the level of sex hormone and the symptoms of kidney deficiency. The level of sex hormone is obviously correlated with the symptoms of kidney deficiency. Children with kidney deficiency tend to have low levels of sex hormone, which can cause growth retardation and short stature.