Lean polycystic generally refers to polycystic ovary syndrome in weight-skinny women, and patients mainly present with menstrual abnormalities, hirsuteness, acne, and hypertension. Patients with polycystic ovary syndrome may present with menstrual abnormalities, as well as clinical signs of hyperandrogenism, such as hirsutism, facial acne, alopecia, and signs of masculinization, which are characterized by a low voice, prominent laryngeal nodes, smaller breasts, and an enlarged clitoris. Patients may also present with metabolic abnormalities associated with insulin resistance, such as hypertension and non-alcoholic fatty liver disease. Patients can use progesterone, short-acting compound oral contraceptives, etc. to adjust the menstrual cycle as prescribed by the doctor, or take oral spironolactone and other medications to alleviate the symptoms of hyperandrogenism. For patients with fertility requirements, clomiphene citrate can also be used to promote ovulation. Polycystic ovary syndrome should be treated under medical supervision.