estrogen boosting foods/vitamins

Ok everyone so my doctor told me my estrogen levels are low but not low enough to put me on a perscription medication so I'm looking for some tips on foods I can eat or vitimans I can take to help boost my estrogen I'm looking for my limbo to increase to where it was before the estrogen deficiency also id like my breasts to go back to there normal size.Can anyone suggest anything that will actually show results?