What are the symptoms of conjunctivitis and keratitis?

The clinical symptoms of conjunctivitis include itching, redness and swelling of the eyes, increased eye secretions, etc. 1. Eye itching due to contact with allergens in patients with conjunctivitis, due to excessive activation of the immune system, release of a large number of active media, will cause eye itching symptoms. 2, eye redness patients due to inflammation of the eye caused by local capillary stimulation of congestion, and gradually involving the surrounding tissues, can appear eye redness symptoms. 3, increased eye secretions patients conjunctiva and surrounding tissues are stimulated by inflammation caused by a large amount of interstitial fluid exudation, there will be increased eye secretions symptoms. Keratitis clinical symptoms include eye pain, blepharospasm, decreased vision, etc. 1. Inflammation of cornea in patients with eye pain causes local nerve fibers to be continuously stimulated by inflammatory factors, which will cause symptoms of eye pain. 2. Blepharospasm Some patients with severe disease will stimulate eyelid muscles to cause blepharospasm due to inflammation spreading to surrounding soft tissues. 3, vision decline cornea is one of the components of the eye refractive system, the patient did not timely treatment led to degeneration of some corneal tissue, and then affect its diopter, can appear vision decline symptoms.