Artificial tears: help to wash out the debris and lubricate the eyes. Decongestants: help reduce the redness. Not suitable for prolonged use since they cause rebound congestion. Anti-histamines : help reduce itching. Mast cell stabilizers: used to prevent allergy. Corticosteroids: used in the case of severe allergy.
Immunotherapy : if they are non-responsive to steroids then immune modulators are given.