The causes of positive urine routine leukocytes in patients are as follows: 1. Consider that the urinary tract infection may be due to the presence of urological diseases in patients, of which the more common diseases are urinary stones, urological tuberculosis, ureteral stenosis, urethral stricture, etc. 2. The result is positive. It is recommended that if the patient is positive for leukocytes, further tests should be done to clarify the specific situation, and then under the guidance of a doctor, treatment should be actively carried out.