Leukocyte cleanliness is a laboratory test that reflects the cleanliness of the vagina. It is usually determined based on the number of white blood cells in the leukorrhea. It is usually divided into four degrees, 1 degree and 2 degrees are normal, 3 degrees and 4 degrees represent possible infection, which can be improved after treatment. 1 degree: the number of white blood cells is relatively small, there are a large number of vaginal bacilli and epithelial cells, no miscellaneous bacteria, the leucorrhea is a normal discharge; 2 degrees: epithelial cells, some white blood cells and miscellaneous bacteria can be seen, generally do not need treatment; 3 degrees: a small number of vaginal bacilli and epithelial cells, white blood cells and miscellaneous bacteria. degree 4: there are a large number of leukocytes and pathogens such as pathogenic bacteria, fungi or trichomonas can also be found, indicating a heavy infection. White belt cleanliness 3 and 4 degrees indicates an inflammatory stimulating infection and should be combined with routine white belt examination to confirm the diagnosis and apply antibiotic treatment. During the treatment period, sexual intercourse and tub bathing should be avoided. Eat a light diet and do not use spicy and irritating foods. Try to choose cotton underwear, and change and wash them regularly, and dry and disinfect them.