A negative leuko test is a normal test result. A routine leuko test checks for normal vaginal cleanliness, normal vaginal pH and normal vaginal microorganisms, and can detect the presence of vaginitis and the type of vaginal infection. If there is an abnormality in the white belt test, there will be a positive item in the test result, and a positive test is usually a positive test. If the test results are negative, it means that the vaginal cleanliness, vaginal pH and vaginal microorganisms are normal and there are no infections such as trichomonas, mycobacteria or clue cells. If the white belt test is negative, you should also pay attention to the hygiene of the perineum in general.