A follicle that is 15 millimeters cannot conceive normally because the follicle is not mature enough to expel an egg properly. Follicles usually ovulate normally when they are around 18 to 25 millimeters.
Follicles are female germ cells that grow and develop into dominant follicles as the menstrual period clears, usually around 18 to 25 millimeters, before they are expelled from the ovary and picked up by the umbrella of the fallopian tube and sent to the juxtaposition of the fallopian tube for fertilization.
15 mm development is still immature, this time intercourse, the egg will not necessarily be discharged, after intercourse, not necessarily form a normal fertilized egg, if the follicle development is abnormal, can be under the guidance of the doctor to promote follicular development after the use of drugs to monitor the growth of follicle development, according to the follicle development to guide the coitus.
In the use of drugs, need to be used under the guidance of a doctor to avoid adverse reactions.