What is the advantage of wearing glasses or sunglasses

Lightly of a lot of people in life will appear the phenomenon of itchy eyes, tears, dry eye, actually these are all eyes allergy, caused by wearing glasses or sunglasses can alleviate the symptoms, uncomfortable occur in order to avoid the eyes. Below, with sunglasses factory glasses to look at, what are the advantages of wearing glasses or sunglasses. 1, local damage to the eyes of dust in the air contains a lot of impurities such as dust, pollen, if into people's eyes, easy to cause allergic to the eye, easy to cause red, itchy eyes, tears and other symptoms, and abnormal while wearing glasses or sunglasses can effectively block allergic content into the eye, have the effect of eye protection. 2, to reduce the ultraviolet sunlight into the eyes contain harmful to the human eye of ultraviolet (uv) light, ultraviolet light can cause eye excessive stimulation, harmful to the human eye, and by wearing glasses or sunglasses with uv protection ability can effectively block uv rays entering the eye, to protect your eyes from harm. Sunglasses factory glasses, the eye itself has immune function, can prevent certain microbial invasion, but if irritation of the eyes and produce allergic phenomenon, in addition to using drug treatment, can also through the ice compress to improve allergic phenomenon.
related: sunglasses