Metformin is a more commonly used glucose-lowering drug in clinical practice, metformin drug is a glucose-lowering drug for the treatment of diabetes, when women with polycystic ovary syndrome appear to have insulin resistance, it is possible to use metformin for adjuvant treatment, the treatment process may make the follicles develop and grow, ovulation, play a role in promoting follicle development. If there is low blood sugar at the same time, you can not take metformin, which can easily lead to hypoglycemia and even affect the safety of women’s lives. There are many reasons for women suffering from polycystic ovary syndrome, such as obesity, unbalanced hormone secretion, and high androgens. It is not effective to take metformin medication for polycystic ovary syndrome, and women taking metformin medication to improve follicle quality must be taken under the guidance of a doctor.