Follicular wall crumpling is an imaging term that is usually used to describe the shrinkage of follicles in the ovary that leads to wall crumpling, which requires prompt medical attention when detected. Follicular wall crumpling is usually shown on ultrasound when the follicles in the ovary atrophy, usually can be considered to be the follicle has been ovulated and began to atrophy, follicular crumpling is a very common situation, because women have ovulation, except for the dominant follicle in the egg cell will be discharged from the surface of the follicle, the rest of the follicle will be degraded by itself, atrophy, apoptosis. If the ovaries do not ovulate, chorionic gonadotropin can be injected to promote ovulation; if the follicles are underdeveloped, urinary chorionic gonadotropin can be injected to promote development. The use of medication should be under the guidance of a professional doctor, and should not be used without authorization.