Baby chest tightness cough may be bronchitis, bronchial asthma and other respiratory diseases, usually recommended to eat cough phlegm, asthma, anti-inflammatory drugs for treatment. If relieved, should rule out the possibility of heart disease, such as myocarditis. 1. Cough and phlegm medication: If the baby has chest congestion and cough, and if the phlegm is thick and sticky, you can choose to use the cough and phlegm medication such as aminoglutethimide and ambroxol hydrochloride. 2. Asthma medication: If the baby’s chesty cough is accompanied by wheezing, albuterol sulfate, prednisolone, methylprednisolone and other asthma medications can be applied. 3. Anti-allergic drugs: if the baby repeated chesty cough, may be allergic asthma, longer time, you can take montelukast sodium and so on. 4. anti-infective drugs: such as viral infections, serious can use acyclovir and other antiviral treatment, the presence of bacterial infections can be given to cefixime and other antibiotic treatment. Chesty cough also does not exclude heart-related diseases, such as myocarditis, ventricular septal defects, etc., need to clarify the cause of the appropriate drug treatment, if necessary, may also need surgical treatment. There are many reasons for a baby’s chesty cough, so if the symptoms are severe or don’t improve, it’s best to go to the hospital in a timely manner. The use of medication should follow the doctor’s instructions.