Core Insights - Dry eye syndrome is a common eye condition affecting approximately one in three individuals in China, often overlooked as mere dryness or fatigue [2][4]. Group 1: Symptoms of Dry Eye Syndrome - Typical symptoms include dryness, foreign body sensation, burning or stinging, and eye fatigue, which worsen with prolonged use of digital devices [4][5][6][7]. - Visual symptoms consist of blurred vision, light sensitivity, and temporary vision fluctuations due to unstable tear film [8][9][10]. - Other accompanying symptoms may include redness, increased tearing, and difficulty wearing contact lenses [11][12][14]. Group 2: Risks and Complications - Long-term dry eye can lead to decreased quality of life, increased risk of infections, and potential vision impairment due to corneal damage [16][17][18]. - Chronic inflammation and eye surface damage can create a vicious cycle, complicating treatment [20]. Group 3: Causes and Contributing Factors - Dry eye syndrome can be caused by various factors, including age, autoimmune diseases, medication effects, and environmental conditions [22]. - Poor eye care habits, such as prolonged contact lens wear and excessive screen time, significantly contribute to the condition [22][24][25][26]. Group 4: Management and Prevention - Recommendations for managing dry eye include the 20-20-20-2 rule, adjusting screen height, warm compresses, and dietary changes to include omega-3 fatty acids and vitamins [28][29].

Core Viewpoint - Dry eye syndrome is a common eye condition affecting one in three people in China, often exacerbated by daily habits and environmental factors [2][15]. Group 1: Symptoms of Dry Eye Syndrome - Typical symptoms include dryness, foreign body sensation, burning or stinging, and eye fatigue [4][5][6][7]. - Visual symptoms consist of blurred vision, light sensitivity, and temporary vision fluctuations [8][9][10]. - Other accompanying symptoms may include redness, increased tearing, and difficulty wearing contact lenses [10][11]. Group 2: Risks and Complications - Long-term dry eye can lead to permanent vision damage, decreased quality of life, increased risk of infections, and exacerbation of other eye diseases [15][17][18][19]. - Chronic inflammation and eye surface damage can create a vicious cycle, making treatment more difficult [19]. Group 3: Causes and Contributing Factors - Dry eye syndrome has complex causes, including age, autoimmune diseases, medication effects, and environmental factors [21]. - Poor eye habits, such as prolonged contact lens wear, excessive screen time, and improper use of eye drops, significantly contribute to the condition [21][22][23][24]. Group 4: Prevention and Management Strategies - Recommended strategies include the 20-20-20-2 rule, adjusting screen height, and using warm compresses to improve blood circulation [26][27]. - Dietary adjustments, such as increasing intake of unsaturated fatty acids and vitamins, are also suggested to support eye health [27].