The present invention relates to the use of a Herba Bovis extract in improving the
ovarian reserve capacity of mice. The present invention also discloses a preparation method of the Herba Bovis extract. The Herba Bovis extract of the present invention has the effect of improving
sexual function, and specifically can solve the problem of decreased
ovarian reserve capacity due to repeated superovulation; the Herba Bovis extract can effectively alleviate follicular
hypoplasia, prevent abnormal changes in serum hormones caused by repeated superovulation, and reduce the activation of primordial follicles, thereby slowing down the process of ovarian aging. Not only that, the Herba Bovis extract also effectively slows down
cell apoptosis in the
ovary and the polarization of macrophages to pro-inflammatory M1 macrophages, plays a protective role in the survival and maturation of oocytes, thereby protecting the
reserve capacity of the
ovary; the present invention develops a new function of Herba Bovis, and provides a new idea for the development of drugs to improve
sexual function.