👁️🔵✨ The fluorescein eye stain test is a simple, painless procedure used to detect damage or foreign bodies on the surface of the cornea. It involves applying a special orange dye (fluorescein) to the eye, which then glows green under a blue light, highlighting any abnormalities. What it can detect: ✅Corneal abrasions: Scratches on the cornea, often caused by injury or contact lenses. ✅Foreign bodies: Dust, dirt, or other particles embedded in the cornea. ✅Other corneal damage: Ulcers, infecti