Yellowing of the leukorrhea is mainly seen in the following three clinical situations: First, physiological yellowing of the leukorrhea, which is mainly due to the light yellow color of the leukorrhea after oxidation, the amount of the leukorrhea is normal, there is no special smell and no special discomfort, no treatment is needed. Secondly, pathological yellowing, but no abnormal clinical symptoms, can be treated by adjusting the diet, or by using herbs that promote blood circulation, remove blood stasis, and clear heat and detoxify toxins, without the use of special antibiotics. This condition is mainly due to the yellowing of the leucorrhoea caused by the patient’s own internal dampness and heat, or by drinking too little water. This situation can be cured by drinking more or taking gynecological Qianjin capsule, or eating red bean and barley soup and other adjustments, without special antibiotic treatment. Third, consider bacterial infection or various microbial infections resulting in pelvic inflammatory disease, vaginal inflammatory disease, need to do gynecological internal examination, laboratory tests of the white belt, to determine the location and type of inflammation, symptomatic treatment.