Ovulation leucorrhoea is to ovulate, ovulation when estrogen increases, so that the leucorrhoea from the original thick become thin, egg-white, high degree of drawing, not easy to break. This change is to facilitate the penetration of sperm and to facilitate pregnancy. Usually when the white belt is stretched during ovulation, it is possible that ovulation will be imminent after 24 hours, so if you want to get pregnant, you can have intercourse after the white belt is stretched and then have intercourse on the next day to help increase the chances of pregnancy. However, it is not always the case that ovulation will occur after a leucorrhoea. There are some people who do not ovulate after a leucorrhoea, or some people who do not necessarily have the typical leucorrhoea symptoms before ovulation. Therefore, if you determine if you are ovulating, you should go for ovulation monitoring and watch the follicles directly under the ultrasound to see if they are expelling.