The pill usually consists of estrogen and progestin, and if the leucorrhea looks like snot after taking the pill, it may be normal physiological leucorrhea if there is no irritating smell, or it may be an adverse reaction to the increase in leucorrhea after taking the pill. If the leucorrhea looks like pus, it may be caused by bacterial vaginitis, vulvovaginal pseudofilamentous candidiasis, cervicitis and other gynecological inflammation, it is recommended to seek medical attention to clarify the specific cause and treat accordingly. 1, bacterial vaginitis: usually caused by vaginal Gatnerella and other pathogenic bacteria infection, often manifested as taking the pill, leucorrhea looks like pus or paste, and accompanied by a certain itching and Burning sensation. You should keep your vulva clean and dry, and change your underwear in time. In addition, you can also take metronidazole, metronidazole and other drugs as prescribed by the doctor, or local application of metronidazole suppositories for treatment; 2, vulvovaginal pseudofilamentous candidiasis: usually caused by Candida albicans infection, often manifested as leucorrhea like tofu sludge or thick pus nasal, and accompanied by a certain sense of itching. Since taking birth control pills may change the acidic environment in the vagina, which in turn leads to the proliferation of Candida and causes the above mentioned uncomfortable symptoms. You can take levofloxacin, cefixime, or local application of clotrimazole plugs and other drugs for treatment; 3, cervicitis: after taking the pill, the body’s hormone level changes, if you have unclean sex, resulting in cervical damage, it may lead to further inflammation, the symptoms of leucorrhea like snot. You should pay more attention to the cleanliness of the vulva area, if necessary, you can take azithromycin, tetracycline and other drugs for treatment.