A Study on the Prophylactic Use of Antibiotics Within 72 Hours After Acute Burn Injury in Patients

Inclusion Criteria: * Signed and dated informed consent form * Promise to comply with research procedures and cooperate with the implementation of full process research * Age 18 and above * Emergency hospitalization of patients in the burn department, within 24 hours after injury * No immunodeficiency disease, no history of using immunosuppressive drugs, no antibiotics being used or infectious diseases at the time of admission * If a woman is in the reproductive period, she should not be pregnant Exclusion Criteria: * Unable to obtain informed consent from subjects, family members, or authorized agents * At the time of admission, antibiotics were being administered * During pregnancy * Presence of infectious diseases before admission * Existence of immunodeficiency diseases or use of immunosuppressive drugs * The subjects are currently undergoing other clinical studies