Compared with the control group, the CPAP treatment group exhibited significant reductions in serum testosterone (T), insulin (INS), and triglyceride (TG) levels, along with a significantly higher clinical pregnancy rate (<i>p</i> < 0.05).<h4>Conclusion</h4>Infertile women with PCOS and OSA exhibit significant disturbances in reproductive endocrine and glucose-lipid metabolism. The gene discussed is INS; the disease is polycystic ovary syndrome.