The baby has been coughing and can not stop generally have several situations, such as trachea foreign body, allergies to the environment of the irritating cough, mycoplasma infection triggered by respiratory diseases, etc., need to be further examined and follow the doctor’s instructions to do the general treatment or treatment with drugs. 1. Foreign body in trachea: if the baby has a foreign body stuck in the trachea when he eats or accidentally eats, he will show continuous coughing and need to go to the hospital immediately to remove the foreign body. 2. Irritating cough caused by environmental allergy: It is necessary to investigate the allergens, improve the air environment, if not relieved, you can take loratadine and other anti-allergy drugs to relieve. 3. Mycoplasma infections caused by respiratory diseases: may be manifested in more than continuous dry cough, can take azithromycin, erythromycin and other treatments, coughing severe can also be combined with nebulizer inhalation treatment. The baby has been coughing and can not stop may also be other reasons, need to go to the hospital in time to check the cause of clear, through the professional physician to do targeted treatment and treatment. The medication should be in accordance with the doctor’s prescription.