Leukorrhea is a female vaginal secretion. Normal female leucorrhea is a kind of odorless, slightly acidic thick substance, which has the function of moistening the vagina, excreting waste and inhibiting the growth of pathogenic bacteria, which is a normal physiological phenomenon. The increase in leucorrhea in healthy women is proportional to the increase in estrogen levels in the body. If the leucorrhea increases during ovulation or pregnancy, in the case of excessive endometrial growth, or after the application of estrogen drugs, similar leucorrhea can occur. The increased leucorrhea that deserves special attention is the lesion secretion leucorrhea, there are the following kinds: a. purulent leucorrhea, yellow or yellow-green, viscous or foamy, smelly, mostly due to vaginal inflammation, of which trichomonas vaginitis is the most common, more vulvar itching. It can also be seen in chronic cervicitis, senile vaginitis, endometritis, fluid in the uterus or foreign bodies in the vagina. Cheese leucorrhea or tofu-like leucorrhea is a typical phenomenon of mycosis fungoides and is often accompanied by severe vulvar itching. Bloody leucorrhea, mixed with blood in the leucorrhea, should be alert to the possibility of cervical cancer, endometrial cancer and other malignant tumors. However, cervical polyps, cervical erosion, submucosal fibroids, dysfunctional uterine bleeding disease, urethral meatus, senile vaginitis and other benign lesions can also lead to bloody leucorrhea, and less bloody leucorrhea caused by intrauterine devices is also more common. Yellow watery leucorrhea, mostly occurs after continuous vaginal bleeding, vaginal outflow of large amounts of purulent foul-smelling leucorrhea, should first be considered advanced cervical cancer, endometrial cancer or submucosal myoma with infection. In case of paroxysmal discharge, the possibility of fallopian tube cancer should be noted. In typical gonorrhea infections, the leucorrhea is the same as the urethral discharge, yellow and purulent, showing an intense inflammatory reaction. The leucorrhea of cervicitis caused by Chlamydia is less viscous and the white plasma cervical secretions increase. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The first thing is to pay attention to personal hygiene, and at the same time all have increased leucorrhea (in addition to physiological) should promptly seek medical advice, under the guidance of a doctor to find the cause, to make timely treatment and treatment of the cause, to achieve early detection, early prevention, early treatment, early recovery, never blindly