Pneumonia patients can eat oranges, oranges have the effect of moisturizing the lungs and relieving cough, which can reduce the symptoms of coughing and phlegm due to pneumonia. However, it is not recommended to eat too much, too much consumption may appear gastrointestinal symptoms, such as nausea, vomiting and so on. Pneumonia patients can eat some fresh vegetables and fruits, can be supplemented with rich minerals and vitamins, improve the patient’s immunity, promote the recovery of the disease. At the same time, patients with pneumonia are often accompanied by symptoms of fever, fever can be induced by a large amount of sweating and excessive urination, and hypokalemia. Oranges are rich in potassium ions, which can supplement rich potassium ions to avoid hypokalemia.