Dosage forms of azithromycin include azithromycin dry suspension, azithromycin tablets, azithromycin capsules, and other oral medications; and azithromycin for injection. Azithromycin is mainly used for infections caused by various sensitive bacteria, and the dosage varies in treating different conditions. Among them, Azithromycin oral drug instructions recommend 12mg/kg of body weight per day in a single dose for the treatment of pediatric pharyngitis or tonsillitis. Azithromycin oral drug instructions recommend pediatric dosage is: for the treatment of otitis media or pneumonia on the 1st day, 10mg/kg of body weight at once, the maximum dose of 0.5g per day, the 2nd to 5th day, 5mg/kg of body weight at once, the maximum dose of 0.25g per day. For the treatment of pediatric pharyngitis or tonsillitis, 12mg/kg of body weight per day in a single dose, the maximum dose of 0.5g per day, for 5 days. When Azithromycin for Injection is used in children under 16 years of age, the safety and effectiveness of the medication have not been established and it is not recommended. If you need to take Azithromycin for children patients, please consult a professional doctor with the help of a guardian, follow the doctor’s instructions for standardized treatment, not blindly self-medication.