What does darling cough have phlegm asthma to do fiercer

The baby's cough and asthma may be caused by bronchitis, pneumonia and pharyngitis. It should be admitted to hospital for respiratory tract and lung CT examination. If it is diagnosed as bronchitis, it should be admitted to hospital to take antibiotics and cough and phlegm drugs for treatment. If necessary, it should also be treated by aerosol inhalation according to doctor's advice.