The invention belongs to the technical field of pharmaceutical preparations, and particularly relates to application of a composition to preparation of a
medicine for improving IVF-ET postoperative embryonic development. The composition for regulating menstruation and promoting
pregnancy is prepared from dehaired pilose
antler, roasted herba epimedii, rhizoma curculiginis, radix dipsaci, herba taxilli,
semen cuscutae, fructus lycii, fructus rubi, rhizoma dioscoreae,
lotus seeds (without cores), poria cocos, radix astragali, radix paeoniae alba, fried spina date seeds,
uncaria rhynchophylla, radix salviae miltiorrhizae, radix paeoniae rubra and caulis spatholobi. Based on an in-vitro fertilization-
embryo transplantation technology, the
ovulation function and the ovum quality after the menstruation regulating and
pregnancy promoting
pill intervenes a female mouse, and the embryonic development condition, the farrowing rate and the fetal development state after the female mouse is transplanted into the body are evaluated; it is proved that the menstruation-regulating and
pregnancy-promoting composition, especially the menstruation-regulating and pregnancy-promoting
pill, can improve the in-vivo development degree, in-vivo development quality and pregnancy outcome of an
embryo after an
in vitro fertilization-
embryo transplantation (IVF-ET) operation.