It is not normal for women to find that the leucorrhoea at the vulva is snotty, sticky and yellowish. The methods are: first, if there is no vulvar itching or odor, you can first wash with warm boiled water, wear loose underwear daily and observe temporarily first. Second, when a woman has vulvar itching and odor, she needs to go to the hospital in time to have her leucorrhea routinely tested and found to have trichomonas, which is diagnosed as trichomonas vaginitis, and she needs to be given lotion for cleaning and then metronidazole effervescent tablets and tinidazole suppositories are placed in the vagina for treatment. The normal female leucorrhea is colorless or light white, without odor, and changes periodically with the influence of ovarian secretion of estrogen.