There is no fast way to remove phlegm from a child’s throat. Phlegm in a child’s throat may be caused by cold or bronchitis, and can be removed through general treatment, medication, and nebulizer treatment. 1. General treatment: small children coughing up phlegm may be related to cold, decreased resistance and other factors, it is recommended that in daily life should be given to small children more sunshine, and strengthen the nutrition, which helps to improve immunity, pay attention to warmth, drink plenty of water and so on. 2. Oral medication: If the cough is caused by bronchitis with phlegm, such as bacterial infection, oral antibiotics such as cefixime and other treatments, such as mycoplasma, can take azithromycin and other drugs for treatment, can promote the elimination of inflammation in the body. 3. Nebulization treatment: If the phlegm is too thick, you can use aminobromine and other nebulization treatment, can dilute the phlegm in the child’s throat, easy to phlegm out. Children with phlegm in the throat 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.