The diet should be light and nutritious, supplement enough high-quality protein, vitamins and trace elements, and eat more foods that nourish yin and moisten the lungs, such as pears, lilies, fungus, sesame seeds and radishes. The diet of pneumonia patients is very important for pneumonia patients. The general principle of pneumonia patients' diet is to eat digestible or semi-liquid foods with high calorie, high vitamins and high protein.