Physical examination urine routine white blood cells +-what's going on

1, urine is

contaminated by urine routine examination

, urine

is stimulated by leucorrhea or other secretions pollution, so the number of white blood cells in the urine increases, so there will be this result.

2, infection

If infection occurs, and the degree of infection is light, in the early stage, may activate white blood cells, resulting in a slight increase in the number of white blood cells, so there will be weak positive results.

3, acute bleeding

If there is trauma experience, leading to acute bleeding, but the amount of bleeding is very small, may activate immune cells, producing more white blood cells, white blood cells presented as weak positive.