hi.. you need to control your PCOD to reduce hairfall.. diet and exercise play a very important role to reverse PCOD.. start with brisk walks daily for 1 hour.. eat small meals every 2-3 hours .. have more of natural foods like fruits, nuts, salads, sprouts, egg whites, chana kurmura.. avoid milk and wheat .. also avoid breads, biscuits, fired, sweets and junk foods.. drink 2-3 cups of green tea/day.. coconut water daily and plenty of water...take fish oil capsule daily as it is high in omega 3 which improves overall health..for hair fall you can take 1 follihair capsule daily.. also show a good hair specialist for proper treatment..