How does conjunctivitis eye itch caused by allergic rhinitis do

Eye itching is accompanied by allergic conjunctivitis. Allergic rhinitis is also called allergic rhinitis. The clinical symptoms are nasal itching, clear water discharge, paroxysmal sneezing, nasal obstruction, etc. Some patients can also show allergic manifestations in addition to nasal symptoms. For example, allergic conjunctivitis may be caused by direct contact with allergens in the conjunctiva of the eye, or it may be caused by ascending through the nasolacrimal duct. Eye allergy, local may release inflammatory mediator histamine, stimulate conjunctival congestion, stimulate nerve endings to show itching. Can choose oral antihistamine control symptoms, such as cetirizine loratadine, etc., local can drop emetin, research and double eye drops, control the release of mediators, alleviate symptoms.