Why do eyes itch?

Eye itching, mostly seen in conjunctivitis, especially allergic conjunctivitis. Allergic conjunctivitis refers to the conjunctiva to produce abnormal high immune response to allergens, common allergens are pollen, dust mites, seafood, etc., its symptoms are itchy eyes, conjunctiva red, tears, increased secretions, etc. Treatment principles of allergic conjunctivitis, including health education, get rid of allergens, alleviate the patient's symptoms and signs. For most patients, it is mainly to relieve eye itching, redness and other discomfort, and can be given anti-allergic eye drops, most of which can disappear symptoms. For patients with long-term attacks or prolonged illness, the inflammatory reaction state is mainly controlled. Most allergic conjunctivitis, after active treatment, symptoms can be improved, some can be completely eliminated, but there is a certain recurrence probability. It is suggested that daily attention should be paid to eye hygiene, strengthen resistance, prevent contact with allergens, and seek medical attention in time once discomfort is shown, so as not to delay the disease.