Two plus leukocytes on microscopic examination indicates the presence of leukocytes in the urine, and this can simply be a urinary tract infection. If accompanied by bladder mucosal irritation symptoms, such as urinary frequency, urgency, urinary pain these symptoms can be diagnosed as urinary tract infection. It is recommended to do urine culture again, and then can be based on the results of urine culture to carry out the appropriate medication. Urinary tract infection generally refers to the inflammatory response of the urinary tract epithelium to bacterial invasion, usually accompanied by bacteriuria and pyuria. Urinary tract infections can be divided into upper and lower urinary tract infections according to the site of infection. For urinary tract infections, we generally through the routine urine, urine culture, or blood culture plus drug sensitivity test to carry out the appropriate antibiotics for treatment. If it is an acute simple cystitis, it is usually treated with three-day therapy, choosing sensitive antibiotics. If it is acute pyelonephritis, this is a more serious urinary tract infection, you need to use sensitive antibiotics, the course of treatment in more than two weeks. Urinary tract infections need to be treated in a timely manner, otherwise it is possible that the symptoms will become more and more serious.