After coitus, if the white belt appears to be pulling silk, and like egg white, it is likely to catch up with the ovulation coitus. Ovulation, due to changes in hormone levels in the body, there will be this special ovulation leukorrhea, mainly to make the cervix local mucus thin, conducive to sperm penetration, conducive to pregnancy, so this phenomenon do not be nervous, is a normal physiological phenomenon. If you are not planning to get pregnant in the case of coitus, and did not take contraception, it is recommended to take oral emergency contraceptive pills for contraception. If you are planning to get pregnant, intercourse at this time is just enough to fulfill your wish, and the chances of getting pregnant will be greatly improved. If you do not have your period by the time you are due, it is recommended that you take an early morning pregnancy test using morning urine to find out if you are pregnant.