Vancomycin refers to Vancomycin Hydrochloride for Injection, and its side effects include shock, allergy-like symptoms, and acute renal insufficiency, which varies from person to person. Vancomycin Hydrochloride for Injection is suitable for the treatment of infections caused by methicillin-resistant staphylococci and other bacteria, such as sepsis, infective endocarditis, osteomyelitis, arthritis, pneumonia, lung abscess, abscessed pleura, peritonitis, pleurisy, surgical wounds, and burns. Adverse reactions such as shock, allergy-like symptoms (dyspnea, generalized flushing, swelling), acute renal insufficiency, interstitial nephritis, agranulocytosis, thrombocytopenia, cutaneous mucous membrane syndrome, 8th cerebral nerve damage (vertigo, tinnitus, low hearing, etc.), pseudomembranous enterocolitis, hepatic impairment, jaundice and other adverse reactions may occur in a small number of patients after the use of the drug. The drug is contraindicated in people who are allergic to the product, people with severe hepatic and renal insufficiency, pregnant and lactating women. Specific use of the drug should be carried out under the guidance of a specialist physician, and should not be used without authorization.