Urinary tract infection cephalosporin take a few need to be based on the use of cephalosporin type and unit dose decision, lower urinary tract infection using antibiotics generally 3~7 days, upper urinary tract infection using antibiotics generally need about 2 weeks time. There are more types of cephalosporins, commonly used oral cephalosporins are cefaclor, cefuroxime, cefixime, cefdinir, etc. The use of cephalosporins for urinary tract infections to take a few specifics need to be based on the use of the type of cephalosporin and the unit dose to be decided, should be followed by the doctor’s instructions for use of the medication, and is prohibited to those who have an allergy to cephalosporins. Urinary tract infections can be caused by bacteria, mycoplasma, fungi, chlamydia, etc. Bacteria are the most common infectious agents. If bacterial infection is considered, and it is too late to wait for the results of drug sensitivity, antibiotics can be used to fight infection according to experience, and after the return of the results of drug sensitivity, the sensitive antibiotic treatment can be chosen. The course of treatment for lower urinary tract infections is usually 3-7 days, and the course of treatment for upper urinary tract infections usually takes about 2 weeks. The presence of urinary tract infection is recommended to standardize the use of medication under the guidance of a doctor, so as not to delay the condition.