PLOD1 and polycystic ovary syndrome: Considering that she was a nonobese patient with PCOS and had an LH/FSH ratio of 2.43 with an abnormal LH pulse frequency, pulsatile gonadotropin-releasing hormone was administered via a pump, which can continuously infuse gonadorelin subcutaneously to restore hypothalamic-pituitary-gonadal axis function and promote menstrual cycle recovery with ovulation.