Sudden increase in ovulation leukorrhea is likely to be ovulation, mainly in order to make the sperm more smoothly through the cervix, so at the time of ovulation, under the action of hormone levels of cervical local mucus will become thinner, similar to the egg white as transparent, and in the clinic will also appear to pull the degree of the situation is particularly good, which shows that has been ovulated, this time you can choose to cohabitate, it will improve the chances of pregnancy. In the ovulation period secretion is more, must keep the vulva clean, if coitus pay attention to sexual hygiene, to avoid due to the secretion increase when not strengthen the care and cause the propagation of pathogenic bacteria, resulting in genital inflammation. In addition, if you are planning to get pregnant, you should rest in bed for one hour after intercourse before getting up, so that the semen will be retained in the vagina for a longer period of time, which will improve the chances of getting pregnant.