1. If the pain is foreign body sensation and grinding pain, it may be chronic conjunctivitis, acute conjunctivitis, conjunctival calculus and corneal foreign body.
2. If the pain is photophobia and tingling, it may be keratitis.
3. If the eyes are painful, you may get eye fatigue, acute glaucoma, chronic glaucoma, etc.
4. If the pain is tenderness, it may be acute iridocyclitis and uveitis.
5. If the pain is eye rotation pain, it may be optic neuritis.
Therefore, if there is eye pain, you should go to the ophthalmology department for further detailed examination to determine the cause of the pain and carry out corresponding treatment so as not to delay the illness.