Hygiene, in particular the regular cleaning of the glans, is generally considered sufficient to prevent infection and inflammation of the foreskin. Full retraction of the foreskin may not be possible in boys younger than about ten years and some may not be able to fully retract their foreskin for cleaning until their late teens.
Posthitis
Mastoiditis
Rhinitis
Cuffitis
Dental abscess
Sinusitis
Laryngitis
Tympanites