There is no such thing as pneumonia without fever is not a good sign. Pneumonia without fever symptoms may indicate that the patient’s body immunity is low, not a good phenomenon; may also indicate that the pneumonia condition is mild, relatively speaking, is a good phenomenon. 1. Pneumonia is mild: when the patient’s health is good, resistance is strong, the pathogenicity of the pathogenic bacteria is small, the impact on the human body is relatively small, the inflammatory response is light, and does not affect the body temperature center, there will be no fever. The main manifestation of other clinical symptoms, such as coughing, coughing up sputum symptoms are mild, no chills, fever, etc., auxiliary examination, such as X-ray shows that the lung infection is mild. 2. Patients with low immunity: fever is a manifestation of self-protection of the body, pneumonia patients do not have fever symptoms, may indicate that the patient’s resistance is very poor, may be met with some of the chronic diseases of the elderly, oncology patients, patients with immunodeficiency, etc., but often these people will appear more serious symptoms, such as hypoxemia, respiratory failure, etc.. Therefore, it may not be a good sign that a patient with pneumonia does not have a fever. Pneumonia patients are advised to go to the hospital in time to avoid delayed treatment.