Cyclosporine 0.05% Eye Drops for Vernal Keratoconjunctivitis Trial

Inclusion criteria * patients had a noticeable seasonal, and recurrent Itching, Discomfort(burning, stinging, and foreign body sensation), Photophobia and tears, Viscous discharge; * Slit-lamp microscopy showed Conjunctival Hyperemia, Tarsal papillary, Limbal hypertrophy, Horner-Trantas dots, Keratitis in some patients; * No other medication history in recent 2 weeks; * Patients have high compliance and are willing to take drugs on time and return to the clinic in time Exclusion criteria: * with other related immune diseases or other drug use history in recent 2 weeks; * Patients with evident and severe organic diseases or mental diseases; * Low compliance, unable to take drugs on time or fail to return to the clinic on time.