Ovulation test paper, ultrasound monitoring and other methods to determine whether there is ovulation. 1. Ovulation test paper: Ovulation test paper is a means of detecting the peak level of luteinizing hormone in urine to determine whether ovulation has occurred. Ovulation test paper can be detected through ovulation test paper, read the test results in the specified time, the appearance of two test lines, it suggests the occurrence of ovulation. 2. Ultrasound monitoring: you can observe the size of the follicle by going to the hospital for ultrasound monitoring, regular ultrasound testing during the follicular phase can predict whether the cycle can be ovulated and the more specific time of ovulation, which is currently a more accurate way to test the ovulation period. Women who want to determine whether they have ovulated or not can go to regular hospitals and take effective methods under the guidance of professional doctors.