Amoxicillin capsule is a broad-spectrum antibiotic, the dose is oral, 0.5g every 6-8 hours, which is the adult dose, and the daily dose for children is 20-40mg/kg according to body weight, which can be given every eight hours. For infants and children under three months of age, 30mg/kg is the daily dose, administered every 12 hours, and the dosage can be adjusted according to the condition. Penicillin skin test should be done before the use of this drug, positive reaction is prohibited. This drug can be used for respiratory system infections caused by sensitive pathogenic bacteria, including upper respiratory tract infections bronchitis, pneumonia, etc.