The results of a routine white belt test are clinically classified as cleanliness, Candida, Trichomonas and BV. A cleanliness level of III or higher indicates vaginal inflammation. If the test is positive for Candida, Trichomonas or BV, it indicates vaginal inflammation caused by the bacterial infection, and medication should be administered. In the case of routine high magnification leucorrhoea examination, the results include mycoplasma, chlamydia, gonococcal infections, and miscellaneous bacterial infections in addition to the three cases mentioned above. No matter which one, as long as the positive result, it indicates that the pathogenic bacteria infection, the clinical need to be combined with the medical history to give active treatment, and in the process of treatment can not have sex, 3-7 days after the cessation of medication to recheck the white belt routine.