Cephalosporin generally refers to cephalosporin antibacterial drugs. Vitamin C can be taken with cephalosporin antibacterial drugs, but patients should follow the doctor’s instructions for medication. Vitamin C is a vitamin drug, commonly used in the prevention of scurvy or auxiliary treatment of various acute and chronic infectious diseases, purpura, etc.. Cephalosporin is a general term for cephalosporin antibacterial drugs, commonly used in the treatment of respiratory tract infections caused by sensitive bacteria, skin infections and other diseases. Usually the two drugs can be taken together, there is no contraindication, antagonism or induce abnormalities in the body, affecting the efficacy of the drug. It is worth noting that the time between taking vitamin C and cephalosporin antibacterial drugs should be about half an hour. At present, the contraindications to vitamin C are not clear, but patients should not take it for a long time. If the patient is allergic to cephalosporin antibiotics, it is contraindicated to prevent the occurrence of allergic reactions. Patients taking cephalosporin antibacterial drugs should pay attention to avoid drinking alcohol or taking alcohol-containing drugs to prevent disulfiram-like reactions. It is recommended that patients in need of vitamin C, cephalosporin antibacterial drugs under the guidance of a doctor, not to use drugs on their own.