The baby has phlegm in his throat

Respiratory tract infection is the most common respiratory tract disease in infants. Respiratory tract infection is caused by virus, bacteria, chlamydia or mycoplasma infection. After infection, respiratory tract secretions will produce sputum. Infants will not cough up sputum from the throat, so they show sputum accumulation in the throat. Treatment: 1. To treat pathogens; 2. Take cough and phlegm drugs; 3. Drink plenty of water and rest properly, which is also very helpful for resolving phlegm and relieving cough. The above health science knowledge is for reference only.