Visit your doctor to get treatment . other wise it can be increased to level of itching or smell.
hi Islanerguy, your OK but you have not been washing behind your foreskin, it needs to be done daily, and if you wash/shower more than once a day then do it more, the cleaner we wash our p***s's the healther it will be.
The white stufvf is called smigma.
Good Luck