It's really very inconvenient to wear thick bifocals, especially in a season like summer, being suitable to have some fun at the beach. As there are some occasions that are not suitable to wear frame glasses, Therefore, contact lenses have become women's choice instead of ray ban aviator sunglasses. In addition to using comfortably, contact lenses make it possible to enjoy the beautiful pleasure for people with myopia.

However, some people wear contact lenses for a too long time that they even do not take them off when they go to sleep. in fact, you can’t wear contact lenses for over eight hours every 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. It is better not to wear contact lenses over night. You are usually suggested to wear it at daytime and take it off at night. However long a pair of contact lenses can last, they cannot be totally not airtight.

If the cornea doesn’t have enough oxygen, it becomes a hotbed for mould and then it gets affected. Contact lenses over night can’t be cleaned in time. The dust and dirty things in the air accumulate on them and may cause conjunctivitis. A lot of people have the habit of napping, if the condition permits, remove contact glasses in the soaking solution, wear contact lenses again after washing. By this way, your eyes and body can rest and relax at the same time, thus creating chance for your eyes to breath. 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 still wear contact lenses when they have a bathe. 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 reading gkasses continuously closely attached to each other.

In addition, what should be pointed out is that the beginning users should not wear contact lenses too long. Generally speaking, four or five hours will be appropriate. Once feel ache and tired, you should take off contact lenses immediately and get used to them step by step.