Infant pneumonia hospitalization will have cross-infection. Because pneumonia is a respiratory infection, spread through droplets, but the child is already a pneumonia patient, not afraid of being infected again, usually pay attention to open windows and ventilation, keep the greenhouse degree of the room, let the child eat more fruits and vegetables, drink more water, eat light and easy to digest food, increase the child’s resistance. Let the child turn over and exercise frequently, which is conducive to reducing lung congestion and promoting the absorption of inflammation, while not letting the child stay outdoors more and going to places with less air circulation. Choose the appropriate antibiotics for treatment.