Changes

}}</ref> Although it is commonly believed that the human [[foreskin ]] is the source of infection so must be constantly washed to prevent infection, that is not true. Fleiss, Hodges & Van Howe (1998) report the foreskin has both protective and immunological functions that help to prevent disease.<ref name="Fleiss1997">{{REFjournal

}}</ref> Washing removes the protective substances and leaves the [[penis ]] prone to infection, so washing should be limited and soap should not be used.

Diabetic males who have high sugar in their urine may have recurrent yeast infections. Better control of sugar levels is indicated. Recurrent yeast infections that are not responsive to better management of diabetes may be relieved by [[circumcision]].