<unk>  <unk>  is a recurrent, bilateral, and self-limiting inflammation of conjunctiva, having a periodic seasonal incidence.
Vernal keratoconjunctivitis
Phlyctenular keratoconjunctivitis
Superior limbic keratoconjunctivitis
Adenoviral keratoconjunctivitis
Ocular larva migrans
Actinic conjunctivitis
Ligneous conjunctivitis
Ocular rosacea