Skin Dermatillomania (excoriation disorder), skin picking Dermatophagia, skin nibbling Mouth Morsicatio buccarum, cheek biting Morsicatio labiorum, inner lip biting Morsicatio linguarum, tongue biting Hands Onychophagia, nail biting Onychotillomania, nail picking Nose Rhinotillexomania, compulsive nose picking[1] Hair Trichophagia, hair nibbling Trichotemnomania, hair cutting Trichotillomania, hair pulling Eyes Mucus fishing syndrome - compulsion to remove or "fish" strands of mucus from the eye