Balanitis = inflammation of the glans
Posthitis = inflammation of the foreskin
Recurrent<unk>  can be sole presenting sign of diabetes mellitus
Poor hygiene
Diabetes
Phimosis
Fungal (most common overall, candida most common species)
Irritant
Bacterial
Balanoposthitis
Phimosis
Dacryocystitis
Atrophic vaginitis
Paraphimosis
Chancroid
Priapism
Candida vulvovaginitis