Five-month-old baby cough is generally associated with respiratory infections, baby five months is still small, cough will not spit up is normal, according to the actual situation, if not particularly serious, you can give the baby pat on the back, drink water appropriately, more observation, if more serious you can give the baby to use dilute phlegm medication, such as orange shellfish combined. Baby cough is usually caused by respiratory infections, the baby is relatively small, generally minimize the use of medication, if the cough is not very serious, you can give the baby patting the back, drink water, more observation. If the cough is more serious, can be used under the guidance of the doctor Kratom shellfish, can dilute phlegm, help phlegm discharge, relieve cough symptoms, need to pay attention to the side effects of the drug, such as loss of appetite, diarrhea, allergies and other adverse reactions. It is recommended that the baby cough should go to the hospital in time for examination, and then according to the cause of targeted treatment.