What is the cause of urine leucocyte 2 ten?

White blood cells in urine (++, first consider bacteriuria. Bacteriuria can be divided into urinary tract infections and asymptomatic bacteriuria. Urinary tract infections often require treatment, while asymptomatic bacteriuria does not require treatment in most cases. In fresh urine White blood cells often show a complete appearance without obvious degenerative changes, intracytoplasmic granules are clearly visible, and nuclei are clearly dispersed. Neutrophils are often seen in urine, but a small number of lymphocytes and monocytes can also be seen. Purulent cells refer to neutrophils destroyed or dead in the process of inflammation. They are irregular in appearance, fuzzy in structure, full of coarse granules in cytoplasm, unclear in nucleus, often piled up in piles, and unclear in boundaries between cells. Therefore, there are a large number of white blood cells in urine, mostly urinary system infections, such as pyelonephritis, renal tuberculosis cystitis or urethritis. Adult female reproductive system inflammation, often vaginal secretions mixed with urine, in addition to a mass of pus cells, and accompanied by a large number of flat epithelial cells.