How long can contact lens wear a day?
The cornea is a very vulnerable organ, but many contact lens wearers often ignore the attention and protection of the cornea.Due to the lack of understanding of contact lenses, and always for a variety of reasons can not take off the lens in time, many wearers because of this small lens and appear uncomfortable symptoms.Today, small make up to say with everyone, after all contact lenses can wear a day how long?
In general, contact lenses should not be worn for more than eight hours a day.In fact, the wearing time of contact lenses is closely related to the resistance of the eyes. If you wear contact lenses for a long time, it will greatly hinder the breathing effect of the cornea, aggravate the phenomenon of hypoxia in the eyes, and easily cause various eye diseases, some of which may even affect the vision.Therefore, for people who have been wearing contact lenses for a long time, it is very important to strictly control the wearing time, while for people who are new to wear contact lenses, the wearing time should be gradually extended from about 2 hours.
In order to ensure that your eyes can get enough oxygen, xiaobian recommends that you try to buy contact lenses with silica hydrogel type, to avoid the burden of corneal breathing.At the same time, it is also recommended that people prefer to choose short-cycle disposable lenses, because these contact lenses have a short life cycle, which can effectively avoid protein deposition and bacterial growth.
In the final analysis, wearing contact lenses should not be arbitrary, must carefully read the instructions, according to the specifications to operate.It is also discouraged to wear contact lenses every day. In order to allow the eyes to recover, it is best to switch to glasses every few days to allow the cornea to breathe freely to ensure eye health.