Women's health care must know: from underwear to see health risks 1, "where does it come from?" Part of it is secreted by cervical glands, part of it comes from vaginal wall, and a small part is secreted by endometrial glands and large glands on both sides of vaginal orifice. 2. "What are these?" There are some epithelial cells shed from vaginal mucosa, sebaceous gland secretion of labia minora, a large number of vaginal bacilli (scientific name is Gram-positive Lactobacillus), a small number of white blood cells ... There are about 20 kinds of microorganisms. 3. "I don't like the appearance of this thing, and I don't like its taste. Can it be eliminated? " No, because every woman needs it. The acidic environment in vaginal cavity can prevent the survival and reproduction of foreign bacteria. This is what you may not really understand when you hear about silkworm cocoons. 4. "Pregnancy itself is tired enough, and the secretion of' there' is also chaotic, so annoying." With the increase of pregnancy time, estrogen in the body gradually increases, thus promoting the secretion of cervical and endometrial glands, especially in the third trimester of pregnancy. 5. "I heard it has something to do with estrogen, right?" Yes If the estrogen in the body increases, the secretion will also increase. These increased vaginal secretions are the "leucorrhea" that most women don't like to hear. 6. "I found that there seems to be a lot of secretions in the middle of the menstrual cycle. Is it ovulation day? " That's right. When ovulating, the glandular cells in the cervix and endometrium secrete exuberantly, and the secretion is very similar to the thin and transparent egg white, and can even be stretched for several centimeters continuously, with excellent elasticity. You can't see this after ovulation. Wait until about 2 days before menstruation, pelvic congestion begins, leucorrhea increases again, and sometimes it is bloody, as if to remind you that it is time to prepare sanitary napkins. 7. Besides menstruation, what other reasons will affect it? (Editor: Fan Xuejiao)