If you suffer from inflammatory tears, such as epidemic conjunctivitis corneal corneal ulcers when the cornea of the trigeminal nerve will be a serious response, it will lead to severe eye pain, it will cause reflex Tears, see the light when the eyes are very painful.
Traumatic tears, such as the eyes were traumatic, electro-pharyngitis, cornea inside the emergence of foreign body, but also accompanied by eye pain photophobia symptoms, if the lacrimal duct or lacrimal duct obstruction , Will lead to tears, tears are very obvious.
If the regular tears of the bruises may be the lacrimal atresia are generally found in infants and young children who, because of trauma or infection caused by factors, if the emergence of facial nerve paralysis of the state, will lead to tears And there will be eyelids can not normally open.