Infants with phlegm is considered to be caused by respiratory tract infections, phlegm mainly take general treatment, oral medication, nebulized inhalation treatment. 1. General treatment: If the baby is only slightly phlegm, but no other symptoms, the main thing is to let the baby drink more water, can dilute the phlegm, parents can also often give the baby patting the back, can promote the baby cough up phlegm. 2. Oral medication: If the infant has a lot of phlegm that obstructs the airways, it is necessary to give the infant phlegm-reducing medication, such as Kratom Pelletizer. However, if combined with bacterial infection, need to take oral antibiotics, such as amoxicillin granules, cephalosporin and so on. 3. Nebulized inhalation therapy: Budesonide and acetylcysteine can be used for nebulized inhalation therapy, which can promote the dilution and discharge of phlegm. Infants with phlegm symptoms are more serious must be timely consultation, under the guidance of the doctor to take medication, not to give the baby arbitrary medication.