Hello, the patient with a course of more than 3 months is chronic pneumonia. The treatment of this disease requires long-term comprehensive measures. The key points of treatment are as follows: (1) Strengthen nutrition: provide a diet rich in nutrition and vitamins. Actively treat malnutrition and rickets. (2) Exercise: often do outdoor activities or sleep outdoors. Exercise such as gymnastics, cold water bath or cold water bath to enhance the body's cold resistance. Indoor ventilation is suitable. Keep the air fresh and actively prevent respiratory infections. (3) Chinese medicine therapy: mainly to tonify the whole body and restore lung function. (4) Defining the focus: If sinusitis and bronchiectasis coexist, appropriate treatment or surgery should be taken. (5) Other therapies: Inhale appropriate antibiotics by atomization, and use antibiotics to control infection in case of repeated infection.