Anorectal disease
Poor hygiene
Local infection
Pinworms, strep
Local irritants
Dermatologic conditions
Systemic illness
Psychogenic factors
Pinworms, strep
Anal Fissure
Anal Fistula
Hemorrhoids
Rectal Prolapse
Pruritus ani
Anal fissure
Pellagra
Anal fistula
Paronychia
Anal malignancy
Rickets
Anal tags