Pneumonia can drink milk, if accompanied by diarrhea patients are not recommended to drink, as follows: 1, can drink: milk is fluid food, rich in protein, calcium, can ensure the intake of calories, and nutritious. Most of the patients with pneumonia are accompanied by fever and also have symptoms such as loss of appetite, nausea and vomiting. Fluid food can be more easily digested and absorbed, so when pneumonia patients have fever, milk can not only ensure the protein calorie intake, but also easy to digest and absorb, which will help patients with pneumonia to recover. 2, do not recommend drinking: if the pneumonia patients with diarrhea at the same time, it is not recommended that milk to drink, because milk is a large molecule, in diarrhea when the milk is not easily digested and absorbed, but it will exacerbate the patient’s diarrhea. The symptoms of diarrhea will be aggravated. Pneumonia patients must rest in bed, strengthen the supportive treatment, to ensure adequate intake of calories, water, electrolytes, to maintain the stability of the internal environment. Vital signs, temperature changes, and oxygen saturation should be monitored.