1, wearing contact lenses to sleep This is definitely a dangerous behavior. The cornea of the eye is a very special organ, there are no blood vessels on it, its breathing is achieved with the help of air and surrounding tissues. If you sleep with your glasses on, it will affect its breathing and may lead to corneal infection in serious cases! 2, after the first makeup or contact lenses in the end is the first makeup or first wear glasses? Many girls are torn over this matter. The correct approach is to wear lenses first and then makeup. When making up, try not to apply eye shadow and mascara, do not apply unsound foundation on the face, and remove contact lenses before removing makeup to avoid cosmetic contamination to the lenses, resulting in the accumulation of contact lens deposits, eye irritation signs, allergic reactions and infections, etc. 3, wear contact lenses with anti-inflammatory eye drops If you wear contact lenses with eye drops, the composition of the drops will precipitate on the lenses and cause changes in the lens material and color, affecting the quality of the lenses and the treatment effect. So before using anti-inflammatory drops, it is best to take off your contact lenses. 4, wear contact lenses to do SPA, hot springs Cold weather, many people will think of going to a hot spring or SPA, but do these similar SPA or hot springs or steam bath when it is recommended not to wear contact lenses Oh. Because contact lenses contain water, high temperature lenses are prone to dehydration resulting in the lens sticky in the eye is not easy to take off, will also have some adverse effects. 5, don’t wash your face when wearing contact lenses A top eye specialist said that contact lens wearers who wash their faces with tap water may be at risk of vision damage. The amoeba amoeba that lives in tap water is most likely to cause contact lens wearers to experience rare painful symptoms. He believes that the biggest danger comes from washing your face with contact lenses and holding them with wet hands, and advises everyone, not to let your eyes touch tap water while wearing contact lenses.