from:e.uuuwell.com 2018-4-16 22:10
everyone in daily life and work, often at the computer and mobile phone screens, over time, the eye is very easy to dry, many people used to carry a bottle of eye drops, uncomfortable took out two drops, one relieve dry eyes moist, and second, more people think anti-inflammatory eye drops effect.
but, you know, most eye drops contain preservatives, too frequent use can damage the eyes. eye experts remind everyone to pay attention to eye drops some words on the package, such as benzalkonium chloride, chlorobutanol, benzalkonium bromide, phenoxyethanol, potassium sorbate, which are preservatives scientific name, do not abuse . so, choose what errors to avoid eye drops it?
first, look at the amount of equipment, a common type of eye drops and daily-two tech products, usually the same day if it is used up most of the small bottle of eye drops contain preservatives. household type, is very small packaging, the day exhausted, it is generally not contain preservatives.
second, look at the packaging: pharmacopoeia and the relevant approval in accordance with national regulations, such as zhunzi before the market drops, usually chemical preservatives listed names used in components such as benzene benzalkonium chloride, chlorobutanol, benzalkonium bromide, potassium sorbate; if the product does not add preservatives, you need to go through strict examination and approval of the state food and drug administration, usually expressed on its outer box "does not contain a preservative agent. "
third, in addition to the patients need long-term use of eye drops, in addition to select preservative-free product, the best choice" artificial tears "products.
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