Promote follicle is a term collectively, which includes promote follicle growth and maturation and promote follicle discharge, promote follicle growth and maturation is mainly used for women’s body follicle can’t develop and mature on their own can only use the drug to help develop, and promote follicle discharge refers to the woman can grow and develop mature follicle, but can’t discharge on their own, can’t ovulation, so need to use chorionic stimulating drugs to help follicle rupture to expel the egg. The development of mature follicles and the rupture of follicles for normal ovulation are both necessary conditions for conception. If a woman has difficulty conceiving when she is preparing for pregnancy, she can undergo a test in this regard to determine whether the infertility is due to abnormalities in the eggs in the woman’s body, and the sperms are unable to combine normally to form a fertilized egg.