The dosage of vancomycin is 1.0g every 12 hours, but the dosage needs to be adjusted in combination with age, weight and other relevant factors. Vancomycin is commonly used in the treatment of methicillin-resistant Staphylococcus aureus, the regular dosage of the drug is as described above, but for children and other special populations need to be adjusted in accordance with age, weight and other specific circumstances of the treatment. Vancomycin may cause kidney damage, and kidney function needs to be monitored in the course of medication. For patients with renal insufficiency, if the use of this product also need to be combined with creatinine clearance to reduce the use, and may even need to be adjusted to other drugs, such as linezolid. Vancomycin should not be infused too quickly during its use, as this may also exacerbate adverse reactions. Vancomycin is a restricted antibiotic, it is recommended to be used under the guidance of a doctor according to the results of drug sensitivity tests, do not diagnose and apply on your own, so as not to cause unnecessary damage.