The main causes of cold body in infants include the following: first, caused by too little clothing, especially in the cold winter when the outside temperature is low, too thin clothing for infants will cause the body to become cold, and at this time there are often symptoms such as nasal congestion, runny nose, sneezing. Secondly, due to the symptoms caused by Yang deficiency body, on the basis of Yang deficiency body will often appear cold body, and the stool is often thin, the tongue is light, you can give children timely warm Yang treatment, such as children can apply dry ginger, ginger boiled water to drink.