Hi Doctor, I Think I Have Some Problem With Me

Hi doctor,
I think I have some problem with me I do mesburation 2wise in a day as I know it is not good for my health and future even then I could not control over my self my mind keep on say don't do it even I do the same thing. It is not happening in publicaly I feel normal in front of any girl no bad thought come in my mind. Please suggest me to come out with this problem