If children have kidney yang deficiency, they will show the following clinical symptoms: firstly, they will be afraid of cold, because yang helps to warm the body, and when yang is abundant, the hands and feet will be very warm, while if they have kidney yang deficiency, they will be afraid of cold and have cold hands and feet. The next symptom is a very frequent urination or even bedwetting, which is also a very common symptom of kidney yang deficiency. This is also a very common symptom of kidney yang deficiency. After kidney yang deficiency, the transpiration of yang energy decreases, which causes an increase in the frequency of urination and frequent urine loss at night. Finally, growth and development are delayed after kidney yang deficiency. In children with Kidney-Yang deficiency, it can be treated by supplementing Kidney-Yang, such as applying Kidney-Qi Pills.