In life, many people think that wearing frame glasses affects their appearance, so they wear contact lenses. Wearing contact lenses is also more convenient. As long as you pay attention to cleaning, you can’t tell that you are wearing glasses. However, some people may wear contact lenses for too long and don’t clean them very thoroughly, which will cause eye discomfort. So will contact lenses have bloodshot eyes after wearing for a long time? The eyes need to breathe, and the main oxygen supply comes from the air, and a very small part comes from the blood vessels on the sclera. When wearing contact lenses, the cornea cannot absorb oxygen from the air, and the oxygen supply to the cornea mainly depends on the blood vessels on the sclera, so obvious red blood streaks will appear. Long-term wearing of hydrogel contact lenses with low oxygen permeability is particularly prone to red blood streaks. You can change to silicone hydrogel contact lenses. Because of the dual-channel oxygen supply of silicone and hydrogel, the oxygen permeability of silicone hydrogel contact lenses can be 5 times higher than that of ordinary materials. There is one kind in Taiwan, the Mu Oxygen series from Meiruokang, with an oxygen permeability of up to Dk/t187.5. You can try it. It is recommended that you stop wearing contact lenses, pay attention to eye hygiene, do not rub your eyes with your hands, you can use levofloxacin eye drops combined with Beifushu eye drops 3 times a day, apply chloramphenicol eye ointment before going to bed, pay attention to eye hygiene, try to reduce the time spent using the computer and watching TV, you can intentionally blink when concentrating on work, rest more, participate in more outdoor sports, look into the distance more, do eye exercises, apply hot towels to your eyes, ensure adequate sleep, combine work and rest, eat a balanced diet, and eat more cereals, beans, fruits, vegetables, animal liver and other foods. Contact lenses, also called corneal contact lenses, are lenses 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. |
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