Polycystic ovary syndrome may affect pregnancy because women with polycystic ovary syndrome ovulate irregularly, and some women may even experience prolonged anovulation. Polycystic ovary syndrome is a common endocrine-metabolic disorder in women of reproductive age, characterized by hyperandrogenism, persistent anovulation, and polycystic changes in the ovaries. One of the necessary conditions for pregnancy is that the woman has eggs, and the biggest problem in patients with polycystic ovary syndrome is ovulation disorder, or even persistent anovulation, so polycystic ovary syndrome can affect women’s pregnancy. If a woman has polycystic ovary syndrome, it is recommended to go to a specialized hospital for examination and treatment under the guidance of a doctor to prepare for pregnancy scientifically.