A routine urine test that indicates white blood cell 2+ is not normal. This situation indicates the presence of infection in the urinary system, with common causative organisms such as Escherichia coli, gonococcus, Staphylococcus aureus, streptococcus, etc. Most of them are caused by retrograde infection from the urethra. If the infection is in the urethra or bladder, most patients will have symptoms of frequent, urgent and painful urination; if it is an inflammation of the ureter or kidney, there may be symptoms of pain in the lower back and abdomen. If the symptoms of urinary tract infection are not very obvious, you can drink more water and urinate more often to get rid of the bacteria and inflammatory exudates by relying on the flushing effect of urine. If the symptoms of urinary discomfort are obvious, it is recommended to take oral antibiotics, if necessary, urine culture and drug sensitivity tests, in accordance with the treatment of sensitive antibiotics, currently commonly used antibiotics are levofloxacin capsules, and cephalosporin antibiotics. Note that levofloxacin capsules are prohibited for use under the age of 18, and that alcohol consumption and sexual intercourse are prohibited during and within 1 week after taking the medication. Pay attention to a light diet and prohibit spicy and stimulating foods. In summary, urine routine suggests leukocyte 2+ indicates a urinary tract infection, and if accompanied by significant urinary discomfort, active treatment is required.