Abstract:Objective To investigate the effects of inositol combined with Femoston on infertile patients with polycystic ovary syndrome (PCOS).Methods A total of 120 infertile patients with PCOS admitted to Handan First Hospital from January 2023 to January 2025 were selected and randomly divided into an inositol group (n = 60) and a combination group (n = 60) using the envelope drawing method. The inositol group received inositol treatment, while the combination group was treated with inositol combined with Femoston. Clinical efficacy, ovarian volume, follicle count, endometrial thickness, sex hormone levels, ovarian hemodynamics, adverse reactions, ovulation, and pregnancy outcomes after treatment were compared between the two groups.Results The total effective rate in the combination group was higher than that in the inositol group (P < 0.05). After treatment, the ovarian volume and follicle count in the combination group were lower than those in the inositol group, while the endometrial thickness was greater (P < 0.05). The changes in ovarian volume, follicle count, and endometrial thickness from before to after treatment were greater in the combination group than in the inositol group (P < 0.05). After treatment, the levels of luteinizing hormone (LH), progesterone (P), and follicle-stimulating hormone (FSH) in the combination group were lower than those in the inositol group (P < 0.05). The changes in LH, P, and FSH levels from before to after treatment were greater in the combination group than in the inositol group (P < 0.05). After treatment, the peak systolic velocity (PSV) in the combination group was higher than that in the inositol group (P < 0.05), while the pulsatility index (PI) and resistance index (RI) were lower (P < 0.05). The changes in PSV, PI, and RI from before to after treatment were greater in the combination group than in the inositol group (P < 0.05). There was no significant difference in the incidence of adverse reactions between the two groups (P > 0.05). The ovulation rate and pregnancy rate in the combination group were higher than those in the inositol group (P < 0.05).Conclusion The combination of inositol and Femoston has significant effects in infertile patients with PCOS.