For teenage adolescent girls suffering from polycystic ovary syndrome, they should be intervened by improving lifestyle, adjusting menstrual cycle, lowering androgen and adjusting metabolism. 1. Improve lifestyle: as the basis for treating polycystic ovary syndrome, it is recommended to control diet, low-calorie diet, balanced nutrition, low-sugar, low-fat, high-fiber diet; encourage moderate and regular physical exercise, recommend 30 minutes a day, at least five times a week, to reduce sedentary, stay up late and other undesirable behaviors. 2. Adjustment of menstrual cycle: For girls with menstrual disorders during puberty, progesterone and short-acting oral contraceptives (for those over 14 years old without contraindications) can be used periodically to regulate the menstrual cycle. 3. Androgen reduction therapy: short-acting oral contraceptives can be used as the treatment of choice for adolescent and reproductive-age patients with hirsutism, acne, and hyperandrogenemia, with results generally seen in 3 to 6 months. 4. Adjustment of metabolism: For patients with metabolic abnormalities, in addition to lifestyle adjustments and weight loss, metformin, pioglitazone, acarbose, etc. can also be used under the guidance of a doctor to complement the treatment. Polycystic ovary syndrome requires long-term management. For those who are diagnosed with polycystic ovary syndrome, they should receive standardized treatment under the guidance of gynecologists and undergo regular review.