Having dominant follicles but not getting a strong positive result from ovulation test paper may be caused by inappropriate measurement time, inaccurate measurement method, etc. If you want to clarify whether ovulation occurs, it is recommended that you go to the hospital for follicle monitoring examination. The presence of dominant follicles does not mean that ovulation will occur immediately, generally the diameter of the follicle is about 2cm before ovulation occurs, so the selection of ovulation test paper needs to choose the right time, and at the same time, the use of ovulation test paper needs to follow a certain method, for example, not to drink a lot of water before the test, and so on. Therefore, inappropriate measurement time and method may lead to inaccurate measurement results. In addition, the most intuitive way to monitor ovulation is ultrasound, if there is a need to prepare for pregnancy, women are recommended to go to the hospital, under the guidance of the doctor to carry out standardized ovulation monitoring, to promote the success of preparation for pregnancy.