Pneumonic pneumonia is mainly caused by the patient’s fracture or cerebrovascular disease caused by long-term bed rest, prevention is probably the following points: a. diligent turning and knocking back, can not let the patient has been lying, can turn once an hour, buckle back can be buckled 3-4 times per hour, knocking back technique is mainly hollow child, then from the bottom up, from the outside to the inside buckle back, if there is no sputum should also buckle back. Second, pay attention to indoor ventilation, ventilation 2-3 times a day, 20-30 minutes each time. Third, pay attention to warmth, cold can make the airway mucous membrane resistance is reduced, easy to make bacteria into the respiratory tract, room temperature at about 24 degrees on. Four, oral care, you can use saline gargle, if you can not gargle can use a large cotton swab to clean the mouth. Fifth, limit the entry of people, especially in the winter flu season, do not let others to visit. Six, if patients with cerebrovascular disease should pay attention to avoid choking and coughing when eating, it is best to sit up when eating, and it is best to let patients sit for 20-30 minutes after each meal to reduce the chances of food reflux.