Phlegm in baby’s throat may be caused by respiratory tract infection and other conditions, which can be treated by drinking water, adjusting diet, and taking phlegm-reducing drugs or anti-infective drugs. 1. Drinking water: Babies with phlegm in the throat can be allowed to drink warm water in small quantities, which can clean the mouth and dilute the phlegm, and help relieve the phlegm in the mouth. 2. Adjust the diet: If the baby has added complementary foods, when there is phlegm, pay attention to the diet light, eat more fruits, vegetables and so on. 3. Drugs to dissolve phlegm: If your baby has phlegm that is thick and sticky and not easy to cough up, you can follow the doctor’s instructions to take Ambroxol Hydrochloride Oral Solution to dissolve phlegm. 4. anti-infective drugs: if the baby has phlegm than serious with bacterial infection, can be used under the guidance of the doctor cephalosporin antibiotics such as cefixime for anti-infective treatment. The baby throat phlegm may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.