PCOS is a very common cause for infertility
. Obesity is a major couse for causing it because by intrefering with insulin
utilization by the body increases production of male hormones by the ovaries and so prevent ovulation.
You need to reduse your weight, if you are obese
(you did'nt mention your height).
Generaly, PCOS is treated by 1. reducing weight 2. Drugs: clomiphene
citrate and metformin
You need to repeat your question mentioning your height, how your condition was diagnosed and whether you received any treatment,in the past,or not.