There are many people with myopia. In addition to wearing frame glasses, another method is wearing contact lenses. For some women who love beauty, most of them prefer contact lenses. Although wearing contact lenses will not affect your appearance, there are some things you need to pay attention to when wearing them. How to take out contact lenses is also very important, because if you wear contact lenses incorrectly, it may cause damage to your eyes. Contact lenses, also called contact lenses, are lenses that are worn on the cornea of the eye to correct vision or protect the eyes. According to the hardness of the material, it includes three types: hard, semi-hard and soft. Contact lenses have not only brought great improvements in appearance and convenience to patients with refractive errors such as myopia, hyperopia, and astigmatism. It also has a wide field of vision and lifelike vision. In addition, it also plays a special role in controlling the development of myopia and astigmatism in adolescents and treating special eye diseases. Hospital experts remind that if you wear contact lenses, you need to go to a regular hospital or optician for a detailed examination, choose contact lenses that are suitable for you, and pay attention to eye hygiene to avoid causing other eye symptoms. If you feel discomfort after wearing them, go to the hospital for examination in time. How to remove contact lenses Before wearing glasses, cut your fingernails short and wash your hands carefully to avoid scratching or staining the lenses. Makeup, grease, soap, etc. should not come into contact with the lenses. Open your eyes, look up, and use your right middle finger to gently pull down the upper eyelid of the eye you want to remove the lens first; Then touch the lens with the index finger of that hand, slide it over the white of the eye, and gently pinch the lens between the index finger and thumb before removing it; Just place it in the corresponding mirror storage box marked with left and right. For those who wear contact lenses or colored contact lenses for the first time, they may feel uncomfortable. One possible reason is: corneal hypoxia. Under normal circumstances, our cornea needs to "breathe". The oxygen permeability of contact lenses is an important indicator for evaluating the quality of contact lens materials. Therefore, a lens material with a higher oxygen permeability is a very important factor in choosing lenses. Long-term corneal hypoxia can easily lead to corneal-related complications, such as chronic corneal edema, corneal neovascularization, etc. Contact lenses, especially colored contact lenses, meet the needs of many beauty-conscious people, but you must follow standard procedures to fit the contact lens products that suit you, and strictly follow the care procedures for daily care. It is particularly important to note that lenses made of different materials, such as ordinary hydrogel lenses and silicone hydrogel lenses, have very different oxygen permeabilities, and the wearing time is also very different. |
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