Patients taking cephalosporins for anti-infection process, should strictly abide by the doctor’s orders according to the course of treatment, dosage of medication, can not eat a few days to stop a few days. Cephalosporins are a wide variety of drugs, different cephalosporins in the treatment of different diseases, kill different bacteria have their corresponding medication regimen, dosage, patients can not stop taking drugs at will, change the drug, so as to avoid the occurrence of low therapeutic effect or drug resistance, and even the recurrence of the infection. For example, in the treatment of acute pyelonephritis, when patients use cephalosporins such as cefuroxime, they must insist on completing a two-week course of treatment twice a day. Cephalosporins are contraindicated in people who are allergic to cephalosporins. When taking cephalosporins, patients must strictly follow the doctor’s instructions to complete antibacterial treatment. Self-discontinuation of medication and alcohol consumption is contraindicated during treatment.