Our analyses identified positive correlations between the levels of BUN, ACA, HCY, MCHC, GGT, EC, TG, E2, CEA, and AST and female infertility, while negative correlations were observed between those of 25OHVD3, ESR60M, HDL-C, PT, TT, LH, CysC, CRE, MUCUS, and globulin and female infertility. Here, PLOD1 is linked to female infertility.