Quality follicle size between 1.8-2.5cm is normal, women’s menstrual cycle is regular, after the menstrual period clean follicles begin to grow and develop gradually, is 0.2cm per day rate of growth, in the middle of the menstrual cycle, the follicle will grow to maturity, when the follicle development and maturity, that is the formation of high-quality follicles, the body’s luteinizing hormone level will reach its peak, so it will help egg It is only during this period that the egg and sperm will be able to combine and develop into a fertilized egg, and the woman will be able to get pregnant normally. If a woman’s follicles are of poor quality, the combination of sperm and fertilized egg after ovulation may also lead to embryonic arrest and spontaneous abortion. Women should also pay attention to their health and eat more nutritious food, which is also conducive to the normal development of follicles and more chances of getting good quality follicles.