If you can’t open your eyes with a little sunlight, it may be related to keratitis, conjunctiva or corneal foreign body.
1. Keratitis: When the cornea is infected by bacteria, it will stimulate the nerve fibers on the surface of the cornea, resulting in photophobia, tearing and stinging pain, which is manifested by the inability to open the eyes when seeing sunlight.
2. Conjunctival or corneal foreign body: when the conjunctival surface and the cornea residual foreign body, it will stimulate the eye surface nerves, which will lead to symptoms of stinging pain, and see the sunlight when the eyes can not open the phenomenon.
3. Other: dry eye, iridocyclitis, pupil dilation caused by various reasons, etc., can lead to the phenomenon of not being able to open the eyes when there is a little sunlight.
When a little sunlight can not open the eyes, should pay attention to eye hygiene, eye rest, to avoid excessive fatigue. If the symptoms are serious, it is recommended to go to the hospital in time, under the guidance of the doctor for targeted treatment.