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. [[Paul M. Fleiss|Fleiss]], [[Frederick M. Hodges | Hodges]] & [[Robert S. Van Howe|Van Howe]] (1998) reported the foreskin has both [[Immunological and protective function of the foreskin| protective and immunological functions]] that help to prevent disease.<ref name="Fleiss1997">{{FleissP HodgesF VanHoweRS 1998}}</ref> Washing removes the protective substances and leaves the [[penis]] prone to [[infection]], so washing should be limited and soap should not be used.