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Decreased ovarian reserve (DOR) is a common reproductive barrier in female. Bushen Huoxue (BSHX) method of TCM is widely applied to treat DOR clinically. The purpose of this study is to provide a systemic and comprehensive evaluation of BSHX in the treatment of DOR. We have registered this protocol with OSF registry and the DOI is 10.17605/OSF.IO/QNUE2. We will search 4 English databases (PubMed, EMBASE, MEDLINE, Cochrane Library) and four Chinese databases (China national knowledge infrastructure database, Wanfang database, VIP and Supers