Wearing thick ray ban all day long can be very inconvenient, especially in summer, which is a perfect season to play on the beach. Since it is unsuitable to wear frame glasses on special occasions, Therefore, contact lenses have become women's choice instead of ray ban sunglasses . Contacts lenses bring most shortsighted people convenience and good looking as well.
However, some people wear contact lenses for too long a time. They even don’t take them off at sleep. In fact, do not wear contact lenses more than 8 hours per day. There are some long-term contact lenses in markets advertising that they can be worn for a week without taking off, which is fake propaganda and does great harm to your eyes. You'd better not wear contact lenses stay over night and should always remember to take them off after a daylong wearing. No matter how effective contact lenses, they are unable to keep the effect of thorough ventilation.
If the cornea is lack of oxygen for too long, mould would easily grow and therefore cause infection. As the contact lenses is not taken off at night, it can not be cleaned timely, dirt like dust in the air may accumulate on the contact lenses, which may easily cause conjunctiva infection. Many people have the habit of taking a nap at noon. If it is possible, you’d better take off your contact lenses and put them in contact lenses solution. After you wake up and do the washing, then wear contact lenses. This will enable the eyes as well as the body to relax which creates opportunity for the eyes to breathe. It’s necessary to wash up after you get up, because in this way you can wash out the dusts in the eyes and better protect your eyes.
Some people do not take off their contact lenses when they take a shower. Shampoo and bath liquid will immerse in the eyes which will pollute the lenses and cause eye irritation. Some people even drop their contact lenses in the bathtub. For that reason, it is suggested that not keep eyes and contact lenses or optical continuously closely attached to each other.
In addition, it’s right for people starting using contact lenses to wear less 4-5 hours a day. Once you fell the eyes tired, immediately remove contact lenses and gradually adapt.