My eyes feel very dry. What happened? What should we do?

White-collar workers who sit in front of the computer for a long time often feel that their eyes are astringent and their vision is blurred. These are all symptoms of dry eye. There are many reasons for dry eye, such as using computer for a long time, dirty air, working in air conditioning or dry environment for a long time, etc. According to statistics, in recent years, the number of people suffering from dry eye in the world has been increasing, and it has reached120,000. Medical experts warn that people often don't care because the symptoms of this disease are usually not serious. However, research shows that long-term dry eye will bring irreparable harm, and even lead to blindness in extreme cases, so we should pay enough attention to dry eye. We can use massage to relieve dry eyes: close your eyes, gently press your eyes with the fingertips of your index finger, middle finger and ring finger, or gently knead them by rotating. Don't last too long or rub hard, it will stop after about 20 seconds. This method can be used to eliminate eye fatigue. Appropriate reduction of contrast and brightness can reduce eye fatigue. The display has the functions of adjusting brightness and contrast, up and down, left and right offset and tilt. Try these functions to adjust brightness and contrast. However, if the brightness and contrast are too low, it is more likely to cause eye fatigue, so try several times to adjust to your own state. In addition to the second type, Chinese medicine believes that dry eyes are generally caused by insufficient yin and blood in the liver, and dry mouth is generally caused by yin deficiency or body fluid damage, so dry eyes are mainly caused by yin deficiency. Lycium barbarum is sweet and enters the liver and kidney meridians, which can tonify kidney and replenish essence, nourish liver and improve eyesight, thus treating dry eye. In ancient times, it was thought that Lycium barbarum could quench thirst, that is, it also had the effect of treating thirst. Jujube tastes sweet and flat, can replenish blood, and blood belongs to yin, which is effective for dry eyes and dry mouth with insufficient yin and blood. Egg yolk can also nourish essence and replenish blood in traditional Chinese medicine, so eating eggs is also helpful to treat dry mouth and dry eyes. Three dietotherapy formulas of Lycium barbarum: 1. Lycium barbarum+rice: adding a little sugar after cooking porridge can treat blurred vision and tears. 2. Lycium barbarum+chrysanthemum: Brewing with hot water can make your eyes relax and bright. 3. Lycium barbarum+pig liver: The soup has the functions of clearing away heat, eliminating eye astringency and eliminating dark circles caused by staying up late.