The leukorrhea is like snot, it may be a normal phenomenon during ovulation, or it may be related to other gynecological diseases, which can be judged according to the specific situation. 1, hormonal changes: due to changes in hormone levels during ovulation, the leukorrhea becomes more and thinner and transparent, and can be drawn, similar to clear snot-like, this kind of leukorrhea has no odor or slightly sour, and there is no vulvar itching, redness or burning and bleeding in the vagina, with This is a normal physiological situation, no need to worry, no need to intervene in the treatment, daily attention to keep the pubic area clean and dry, when more secretions can be used to rinse the vulva with water, diligent change of underwear; 2, vaginitis: if the leucorrhea becomes yellow, yellow-green or gray-white purulent secretions, similar to pus nasal discharge, with obvious sour or putrid smell, accompanied by vulvar itching and other symptoms, usually the performance of vaginal inflammation The cause can be determined by routine examination of the leucorrhoea, local application of antibiotic suppositories or capsules for different pathogenic bacteria, no intercourse during treatment, avoid spicy and stimulating diet; 3. Other gynecological diseases: such as cervicitis, cervical polyps, pelvic inflammatory disease, adnexitis, etc., in addition to purulent leucorrhoea, often accompanied by abdominal pain, contact vaginal bleeding, fever, etc. The symptoms should be promptly checked at the hospital and treated according to the corresponding treatment for different causes.