What should the child cough to wheeze badly to do

The child's cough is severe, considering that it is caused by bronchitis, parents should feed the child more water, ensure that the throat is moist, control the room temperature at about 27 degrees; at the same time, need to go to the children's respiratory department of the regular hospital to do bronchoscopy, blood routine examination, if diagnosed as bronchitis, can take dilating bronchus, cough and phlegm, antiasthmatic drugs for treatment.