It is completely unnecessary to wash your eyes with eye drops. Zhang told reporters that in fact, the eyes will be self-cleaning, and every time they blink, a small amount of tears will be evenly coated on the surface of the eyeball, which will protect and clean the eyes to a certain extent.
Potassium glycyrrhizinate and chlorphenamine maleate contained in some eye washes have certain anti-inflammatory and antihistamine effects. However, boric acid, as a preservative in eye wash, will destroy the mucin on the corneal surface, while polysorbate 80, as a surfactant, will reduce the activity of corneal conjunctival cells. If the eyes are exposed to these two substances for a long time, it is harmful to the health of the eye surface.
Extended data:
The eyes will be self-cleaning, and every time they blink, a small amount of tears will be evenly coated on the surface of the eyeball, which will protect and clean the eyes to some extent. These tears are applied to the eyeball, just like the glass water sprayed by the car, which can remove the dust on the surface of the eyeball, thus achieving the purpose of cleaning the eyes. "
Every blink of an eye, tears will also flow away with the lacrimal passage, take away dust and so on. In fact, there are bacteria in the eyes, just like the surface of the skin, which is normal. When the human body's resistance drops, there will be inflammation such as conjunctivitis.
People's network-eyes don't need to be washed every day. Expert: Frequent use of eye drops hurts eyes.