Polycystic ovaries can affect menstruation, causing sporadic menstruation and even amenorrhea, as well as menstrual disorders such as incomplete menstruation. The main clinical manifestation of polycystic ovaries is menstrual disorders, mainly manifested by the fact that the patient’s first menstrual age is basically normal, but after the first menstruation most of them will have irregular menstruation and scanty menstruation, and some patients must use drugs to promote menstruation. Some patients must use medication to promote menstruation. Polycystic ovaries can also cause symptoms of infertility due to irregular menstruation and non-ovulation. Ultrasound and hormone tests should be performed, and according to the results of these tests, treatment should be given to adjust the menstrual cycle. For those who do not need to have children, the menstrual cycle should be adjusted to normalize menstruation. For those who have fertility requirements, ovulation-promoting drugs should be given after menstrual adjustment to enable women to conceive normally.