Generic name of Dafirin is Triptorelin Acetate, the drug is effective for IVF transplantation and implantation, and can play a role in improving the pregnancy rate. Triptorelin acetate is a hormone drug that can increase the secretion of pituitary gonadotropins in the short term after injection, and inhibit the secretion of gonadotropins in the body after continuous use, i.e., down-regulation, which can keep the secretion of endogenous gonadotropins at a low level, control the stabilization of the internal environment of the body, and help to increase the quality and number of eggs, so as to achieve the effect of improving the pregnancy rate. In addition, Triptorelin Acetate can promote the growth of the endometrium, provide a favorable planting environment for follicle implantation, and improve the success rate of IVF transplantation. However, it should be noted that Trenbolone Acetate must be used under the guidance of a doctor, and the growth and development of the follicle and endometrium should be checked regularly in preparation for the transplantation.