In fact, the epithelial cells in the white belt are mainly due to the shedding of normal cervical epithelial cells, which are generally normal epithelial cells and have no special diagnostic clinical significance, so the epithelial cells found in the white belt routine do not require special treatment. The most common ones are cleanliness, mycobacteria, trichomonas, bacteria, i.e., clue cells, and miscellaneous bacteria, which are the most important indicators and criteria for identifying vaginitis.