Pediatric pneumonia is also divided into internal and external causes: 1. Internal causes: the child’s own immune-related problems, some children’s nutritional status is not very good, or anemia, poor resistance, low immunity. This is especially true for multiple children, premature children, children born with low birth weight, and children like this often have a poor innate immunity, which is an internal cause; 2. Many parents know that if such diseases exist in children, especially in kindergarten children are prone to cross-infection with each other, and some of the usual contact less understanding of the lesser mold, is also a very common cause of pneumonia in children. There are also external causes, such as sudden changes in climate, the weather suddenly becomes cold, children are easy to catch a cold, then the child may appear fever, cough. Some parents find that when the haze is heavy, their children are prone to coughs and fevers and a host of other problems. The Chinese medicine pediatrics is also divided into internal and external causes, the internal cause is mainly about the lung spleen qi deficiency, many parents do not quite understand how the lung spleen qi deficiency, usually speaking lung qi deficiency refers to some children are prone to sweating, sweating more, or pale, often sneezing, runny nose, nasal congestion and other symptoms, easy to catch a cold, weather changes on the cold, this is the lung qi deficiency. This is a Lung-Qi deficiency. Children with a deficient Spleen-Qi look bad, yellow, eat poorly, or have bad stools, constipation, diarrhea, etc. In Chinese medicine, Lung-Qi deficiency is one of the main causes of pneumonia in children.