Leukorrhea with leukocytes greater than 30, refers to women’s vaginal secretions with leukocytes > 30 per high magnification field of view, suggesting a vaginal cleanliness of degree IV and severe inflammation. Leukorrhea, that is, vaginal secretions, its examination can be examined through the microscope to check the number of leukocytes, bacilli, cocci, epithelial cells in the field of view of high magnification, through these indicators to determine the degree of cleanliness of vaginal secretions, in which the leukocytes per high magnification field of view > 30, suggesting that the degree of cleanliness of the IV degree. Therefore, when the leukocytes of leukorrhea are greater than 30, it suggests that there may be serious vaginitis, such as trichomoniasis, gonorrhea, trichomoniasis, etc. However, it can not be determined by the degree of vaginal cleanliness, and further examination is needed. When leukocytes in the leukorrhea are greater than 30, the cause should be clarified under the guidance of a doctor so that targeted treatment can be carried out.