Dry cough with fever may be caused by bronchitis, tuberculosis, upper respiratory tract infection and other diseases. 1. Bronchitis: Acute bronchitis will appear in the early stage of dry cough, may also be accompanied by fever, chest tightness and other symptoms. In the application of cough suppressant drugs should also be actively given anti-infection treatment. 2. Tuberculosis: these patients will have low fever, fatigue, poor appetite, night sweats and other manifestations, accompanied by a dry cough or sputum with blood. 3. Upper respiratory tract infection: these patients will have fever and dry cough at the beginning of the disease. When there is a dry cough with fever, you should go to the regular hospital in time, clarify the cause of the disease, cooperate with the doctor’s treatment, do not blindly use their own medication, so as not to delay the condition.