Yellowish leucorrhea in women suggests two main possibilities: first, normal leucorrhea. Normal leucorrhea in women will turn yellowish after oxidation on their underwear for a long time. The texture of the leucorrhea and the smell of the leucorrhea are normal in this case, and there is no vulvar or vaginal itching discomfort. Secondly, pathological leucorrhea, which is caused by inflammatory diseases of patients, is mostly dark yellow or even yellow-green, and has a fishy odor and a thick texture. The patient mostly has symptoms of local redness and itching in the vulva and vagina or a feeling of discomfort in the lower abdomen. Patients need gynecological examination of the site of inflammation, as well as laboratory tests to determine the type of inflammation, and determine the treatment plan based on the results.