Amoxicillin capsule instructions recommend a regular oral dosage of 2 capsules/dose, 3 times/day. It belongs to broad-spectrum penicillin antibiotics and is used in the treatment of respiratory system, urinary system, digestive system and skin infections. It is used to treat pharyngitis, rhinitis, tonsillitis, cystitis, pyelonephritis, adnexitis, boils, otitis media, acute and chronic bronchitis and Helicobacter pylori infection. Amoxicillin side effects include skin itching, rash, diarrhea, nausea, vomiting, irritability, anxiety, dizziness, and in severe cases, anaphylactic shock; use with caution in infants and young children, hepatic and renal insufficiency, and in pregnancy and childbirth; and is contraindicated in viral infections, such as infectious mononucleosis, and in allergic individuals. If there is any discomfort, patients are advised to go to a regular hospital, follow the doctor’s instructions for medication, and not blindly take medication on their own to avoid adverse reactions.