Cough and fever may be caused by colds, pneumonia, tuberculosis and other diseases, and need to be treated for specific causes. 1. Colds: mostly caused by viral infections, may have nasal congestion, runny nose, cough, fever and other symptoms. If the cough symptoms are more serious, dextromethorphan and other drugs can be used to stop coughing; if the body temperature is high, acetaminophen and other antipyretic and analgesic drugs can be used to reduce fever. 2. Pneumonia: mostly caused by bacterial infection, there may be fever, cough, chest pain and other symptoms, can be used empirically cephalosporins such as cefixime, quinolones such as levofloxacin and other active anti-infection. If coughing up sputum, can use aminobromine and other sputum, if necessary, can be given to acetylcysteine nebulization expectorant. 3. Tuberculosis: Tuberculosis can be manifested as dry cough, low fever, fatigue and other symptoms, need to use anti-tuberculosis drugs active treatment, such as isoniazid, rifampicin, pyrazinamide, ethambutol and other drugs. Cough fever can also be caused by other diseases, if the symptoms do not ease or aggravate, it is recommended to consult a doctor in time, improve the examination, clarify the cause of the disease, and use medication under the guidance of a professional physician, so as not to aggravate the condition.