please help me to weight loss

i m a indian 21yrs old girl.. i am having PCOS problem !! because of overweight i approach  my doctor he said to weight loss but i cant able to loose weight i dont want to go with metformin or another other tablets i want to reduce my weight natuurally i know its not overnight work!but i dont what exercisw to reduce in my tummy,hip and thigh regions only fat get depostied can any 1 say a good exercise i google it but its not much worth can any1 suggest me a good diet plan ,indian diet plan pls !!but i need a balance diet.. i need to loose my weight in 1 month pls suggest according to that frnds i ve acen n hair fall its all in intial stage if u all help me it il cured soon !! help me out thank u in advance frnds n sisters