Two-year-old baby continuous cough can be seen in respiratory tract infections, cough variant asthma and other cases, do not necessarily have to use antibiotics, the specific need to be based on the cause of the decision, such as cough variant asthma does not need to use antibacterial drugs. 1. Respiratory tract infections: such as acute bronchitis, bronchopneumonia, etc., clinical persistent cough, some may be accompanied by fever, wheezing and other symptoms, for such children, if suspected of bacterial or Mycoplasma pneumoniae infections, the use of antibiotics under the guidance of the doctor (eg, cefaclor, azithromycin, etc.) for anti-infective treatment. 2. Cough variant asthma: the above phenomenon can also occur, the cough is often dry cough, less sputum, more in the activity, morning, etc., such children often ineffective antibiotic treatment, so generally do not use antibiotic treatment, can take hormone drugs nebulized inhalation relief. There may be other reasons for a two-year-old’s continuous coughing, and antibiotics are not always necessary. It is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.