Amoxicillin powder should not be applied to wounds. Amoxicillin is a very commonly used antibiotic in clinical practice and belongs to the penicillin class of broad-spectrum antibiotics. Amoxicillin can be used to treat various inflammatory diseases caused by infections of sensitive bacteria, and can be used to treat respiratory tract infections, genitourinary system infections, gastrointestinal tract infections and skin soft tissue infections caused by infections of sensitive bacteria. Amoxicillin is mainly available clinically in two dosage forms, amoxicillin dispersible tablets and amoxicillin for injection, which are used in different ways and must be used in strict accordance with the instructions. Oral amoxicillin cannot be applied to wounds, and oral amoxicillin can only be administered by the oral route. If the wound is coated with amoxicillin powder, it may cause allergy and other conditions. Patients with wound infection should apply iodophor to disinfect the wound.