Whether you need to take cephalosporin antibiotics on top of Yunnan Baiyao after surgery needs to be based on the presence of sensitive bacterial infection, if there is an infection you need to take it. There is no contraindication between Yunnan Baiyao and cephalosporins, and they can be taken at the same time after surgery. If there are symptoms such as pus infection of the wound, generalized fever, etc., and the presence of bacterial infection is confirmed by blood culture or bacterial culture of the wound and drug sensitivity test, and at the same time the bacteria are sensitive to cephalosporins, then cephalosporins can be used. In the process of using the drug need to pay attention to, usually need to start from the lower classification of cephalosporins, such as cefuroxime, etc., if the existence of drug resistance, you can use more sensitive high-level antibiotics, in the use of if there is an abnormal fever, rash, cough, dyspnea and other adverse reactions, need to immediately stop using the drug, drug allergy and no evidence of bacterial infection, prohibit the use of people. Cephalosporin antibiotics need to be used under the guidance of a clinician.