There are several ways to treat phlegm in baby’s throat as follows: 1. You can get rid of phlegm by patting the back. The specific method is to pick up the baby, make the baby lie on the mother’s body, and use the hollow palm to pat the baby’s back, from bottom to top, from outside to inside, patting both lungs, which can help phlegm discharge. 2. Drinking more water can also dilute the phlegm and help the baby to discharge phlegm. 3. If the baby has a lot of phlegm causing blockage, you can suck the phlegm. 4. You can also use Nebulization treatment with phlegm-forming drugs, such as Fullux, Ambroxol, and back patting after nebulization is more effective. 5.Orally, you can take phlegm-forming drugs, such as Mucosolvan, Etanercept, etc. If baby has phlegm in throat, parents should also pay attention to monitor the body temperature, and if there is fever, go to the hospital to check the blood routine to clarify whether it is a bacterial infection, if it is a bacterial infection, antibiotics can be used for treatment.