In the hot search news, we often see reports of infections caused by wearing contact lenses, many of which are caused by unclean cleaning of contact lenses. Long-term incomplete cleaning will make the tear protein secreted by the eyes stick to the lens surface, blocking the oxygen-permeable hole, and eventually result in dry, itchy, red and swollen eyes.How to clean contact lenses?
First, wash hands with soap and dry them. Cut nails to avoid contamination and damage to the lens. You can also rinse your fingers with a solution to disinfect them again and kill the remaining bacteria.
Second, put the lens flat in the middle of the palm, make the concave surface up, drop a few drops of solution, and then use the index finger or middle finger abdomen to hold the lens gently scrub. The direction of scrubbing is from the middle to the periphery, and the positive and negative sides are guaranteed at least 20 seconds. After rubbing, rinse the lens with small tweezers.
Third, pour two-thirds of the solution into your contact lenses container. Carefully put the cleaned lenses into it. Do not allow the lenses to float on the surface of the liquid,and finally tighten the lid. Do not reuse the solution, do not mix with different brands of solution.
The traditional method of rubbing, washing and soaking is troublesome, but it is very standard and safe.Other cleaning methods, such as using hydrogen peroxide solution, must take enough time to completely neutralize,otherwise it will cause serious eye irritation.At present, the hot-selling ultrasonic cleaning machine may exert a greater force and easily cause lens deformation.
The people with insensivetive eyes may not be aware of discomfort symptoms such as foreign body sensation,so we must not judge the cleanliness of lenses according to the sensation of the eyes.Only really clean contact lenses,we can get beauty and healthy at the same time.