Winter eye focuses on four broad categories 
 
 
Source: Beijing business today 

    The wind tears,
 
    Cold winter days, people are sensitive to the cold air, eyes are cold stimulation, lacrimal gland secretion, tears tubular muscles around because encounter cold contraction, and prone to "wind tears" phenomenon. If the nasolacrimal duct is open, may be suffering from chronic conjunctivitis, trachoma, or in the cold wind, stimulated eyes will shed tears, should be timely treatment.
 
    Dry eyes
 
    Winter dry, tear evaporation is more, and many outdoor activities less often at home watching TV, Internet, etc., close with the eye excessive, it is easy to appear the eye symptoms such as hair dry, hair dry. Suggested that patients with blink more, look to the distance, look at the green plants, is advantageous to the secretion of tears and distribution, can promote the eye moist.
 
    glaucoma
 
    Winter low temperature, cold stimulation can make sympathetic nervous excitement, short time my wife of intraocular pressure will rise sharply, easily induced glaucoma. Patients may appear have a headache, eye pain, decreased vision, at the same time accompanied by nausea, vomiting, symptoms abated or disappeared after resting or sleeping. Once such symptoms, should be timely medical treatment.
 
    In the eyes of the wind
 
    The weather was cold, blood vessels of the eyes to contract, when it meets cold hemorrheology and thrombus formation, cause central retinal vascular occlusion, the so-called "in the eyes of the wind". The disease attacks up is very dangerous, especially when the central retinal artery occlusion occurs, which can lead to sudden completely blind, if more than 4 hours to effective treatment, will be difficult to restore vision. Suffering from arteriosclerosis, high blood pressure, diabetes and smoking in the elderly are at higher risk.
 
 
 
 
The original link: http://www.bjbusiness.com.cn/site1/bjsb/html/2014-12/03/content_278940.htm?div=-1