How big is the average mature follicle

Mature follicles are usually around 18-20mm in size, and there are differences between individuals and the size of mature follicles.
Generally, only one or two mature dominant follicles are ovulated in a month from one ovary. Most women’s follicles develop to about 18-20mm and are discharged, while a small number of women’s follicles are discharged when they reach about 15-18mm in size.
Under normal circumstances, women will ovulate every month, with ovulation dysfunction in which the ovaries ovulate sparsely or without ovulation, which will affect women’s normal fertilization.
Women with fertility needs can go to the hospital to monitor the development of follicles through abdominal ultrasound or vaginal ultrasound before intercourse, and arrange intercourse after the discharge of mature follicles, which can improve the chance of pregnancy.
Women should regulate their lifestyles in favor of follicle development.