How do i stop milk ptoduction??

I stop breastfeeding in January for medical issues but I still have a lot of milk I leak I still feel the let down I pump and it still comes out I tried breastfeeding again baby Wont take the milk I asked my doctor he will not give me anything he said it will go away... It's been months I have tried tight bras not stimulation the cabbage everything do you guys suggest anything that might help to stop my milk????