Allergic pharyngitis in children is due to the body’s immune response to external allergenic stimuli, and allergic rhinitis, etc., known as the same disease in different places. It can be treated with medications such as antihistamines or leukotriene receptor antagonists, which need to be chosen under the guidance of a professional doctor. 1. Antihistamine drugs: If your child’s allergic rhinitis symptoms are more serious, you can also take some antihistamine drugs orally under the guidance of professional doctors, such as children’s cetirizine syrup or loratadine syrup, and the side effects are also less. 2. Leukotriene receptor antagonist: you can also choose to take oral montelukast sodium granules or montelukast sodium tablets and other leukotriene receptor antagonist drugs under the guidance of a doctor for treatment, which usually does not produce side effects. When a child is diagnosed with allergic pharyngitis, he or she should go to the hospital in time to seek the help of a professional doctor, and under the guidance of the professional doctor, carry out targeted treatment and choose the appropriate medication to avoid blind use of medication, which may cause adverse consequences.