Hi, * PCOs is a condition of hormonal imbalance ,failure of ovulation,the partially mature follicles occumulate in ovary, & the periods get unovulatory & irregular. She may need nvestigations like insulin resistance test. -Usually cyclical treatment with hormones like Krimson 35)( along with metformin is used to start with. . This should accompany exercises & a balanced diet ( Calore control in case of over weight.) _ more specific treatment consists of Metformin & clomiphene combination - Few patients do need drilling surgery for better results. Please consult a Gynac., He will choose proper line of treatment for you after evaluating physical findings & investigation reports. * Nabothian cysts are usually asymptomatic & self controlling. They can be removed by Cauterization if problematic. Thanks.