The increase in leukorrhea during pregnancy has no greater connection with the approaching labor, if the pregnancy has been 37 weeks or more, the fetus has already matured, and there will be delivery at any time, according to the change in the amount of leukorrhea to judge the approaching time of labor does not have a certain representativeness. The estrogen and progesterone in a woman’s body will increase significantly after pregnancy, and the mucous membranes of the vagina and cervix will become congested, edematous, and increase in permeability, resulting in a significant increase in vaginal secretions, which will be white, pasty, and odorless, which is a common reaction to pregnancy and usually has no strong correlation with whether or not you are in labor. If you feel a sudden increase in discharge in late pregnancy, thin as water, in large quantities, and the amount of discharge decreases after lying down, it may be caused by premature rupture of membranes and outflow of amniotic fluid, usually accompanied by a small amount of vaginal bleeding. Clinical usually based on whether there is a regular contraction, vaginal red, etc. to determine the time of birth. 1, the sense of fetal descent: there is a sense of ease of fetal descent, the position of the uterine floor is falling, the pregnant woman feels comfortable in the epigastric region, breathing briskly; 2, red: in the 24-48 hours before the impending birth, due to the disappearance and dilatation of the cervical canal, the fetal membranes around the endocervical osseous membrane from the uterine wall stripped, the capillary blood vessels will be ruptured and bleeding, vaginal Irregular bleeding, pregnant women can refer to this sign to determine whether labor is about to begin; 3. Regular contractions: after seeing red, there will be regular contractions, and they will be gradually strengthened, and each contraction lasts about 30 seconds with an interval of 5-6 minutes. Therefore, there is no need to be nervous when there is an increase in leukorrhea, usually pay attention to personal hygiene, keep the vulva clean and dry, and change underwear frequently. At the same time, you should go to the labor and delivery clinic on time and do a good job of monitoring the fetal heartbeat. In addition, increased leukorrhea may also be a manifestation of gynecological inflammation, if the leukorrhea color, smell abnormal changes, you should go to the hospital in a timely manner for relevant examinations, to find out the cause of the disease, symptomatic treatment.