There are many causes of cough, including respiratory infections, lung cancer, and chronic airway diseases such as bronchial asthma. And the commonly used drugs for injection and infusion are usually antibiotics and hormones. General injection infusion of cough type of disease is mostly seen in the upper respiratory tract infection, acute bronchitis, pneumonia or bronchial asthma. 1. Upper respiratory tract infection: cold or viral invasion leading to upper respiratory tract infection is more serious patients, if there is a runny nose, tonsils red, swollen, painful, coughing and other symptoms, you can follow the doctor’s instructions for the application of cephalosporins, such as ceftriaxone sodium and other infusion therapy, usually within 3 days can be effective. 2. Acute bronchitis, pneumonia: If the bacterial infection leads to bronchitis, pneumonia, after the emergence of obvious cough, cough sputum, as well as fever and other symptoms. You can apply penicillin sodium and cephalosporin anti-inflammatory drugs, aminoglutethimide injection and other phlegm and cough medication infusion treatment, usually about 3-5 days can be effective. 3. Bronchial asthma: exposure to allergens leading to acute attacks of bronchial asthma patients, if there is a cough, wheezing symptoms are severe, combined with the lungs rales, you can follow the doctor’s instructions to apply aminophylline or dexamethasone, methylprednisolone and other drugs injection infusion, usually about 1 to 2 days will be able to see the effect. If repeated coughing or coughing violently, after the use of medicine does not improve, should be promptly to the hospital for examination and treatment.