How does child cough spit white phlegm to do

Children cough and spit white sputum may be caused by factors such as cold, upper respiratory tract infection and fever. They should be admitted to hospital to take antitussive and expectorant drugs as prescribed by doctors. They can also be treated by aerosol inhalation as prescribed by doctors. At ordinary times, they should also drink more hot water and eat more fruits and vegetables to promote sputum discharge.