getting back to be healthy again after treatment

Hi everyone  im just 29 got married 6 month before diagnosis .I just done with treatment my skin so dry , hot flashes , and dry hair . I wanna take a good prenatal vitamin to start they say its has everything on it as nutrients for the body and in my opinion I don't think there is suppose to have anything wrong with it and breast cancer survivor need to be healthy too what do you think  what your recomendation