To diagnose whether you have polycystic ovary syndrome, you need to combine the clinical manifestations, laboratory tests, ultrasound and other comprehensive judgment, you can not judge, need to be a doctor to carry out a comprehensive assessment and diagnosis. Polycystic Ovary Syndrome (PCOS) is a very common ovulation dysfunction in women, which may be related to high androgen levels, obesity and insulin resistance. 1. Clinical manifestations: The main clinical symptoms include irregular menstruation, amenorrhea and infertility, followed by hirsuteness, acne, obesity and acanthosis nigricans. 2. Ultrasound examination: patients can see the uterus is smaller than normal, bilateral ovaries are enlarged, and there are multiple cystic follicles inside. 3. Laboratory tests: elevated serum luteinizing hormone (LH) values, serum luteinizing hormone (LH)/follicle stimulating hormone (FSH) ≥2, and elevated serum testosterone, which is usually no more than twice the upper limit of the normal range. The diagnosis of polycystic ovary syndrome should be treated aggressively. Common treatments include weight control, medication, and surgery, as prescribed by the doctor.