The absence of leukorrhea at the time of ovulation is not necessarily a sign of pregnancy. Under normal circumstances, there will be leukorrhea during ovulation, such as egg whites, and the degree of pulling is very good, which is unique to the ovulation period. If there is no such leukorrhea or no leukorrhea at all, although the date of ovulation is counted, in fact, there may not be any ovulation, so there will be no leukorrhea clinically. It is recommended to use ultrasound to find out whether there is follicular growth and development, and whether there will be ovulation, and according to the results of the examination to decide whether it is necessary to give appropriate treatment. It is possible that the ovarian function has declined, leading to the phenomenon of the absence of leukorrhea in the clinic, you can take a blood test of sex hormone six to understand the ovarian function.