The hazards of dry eye disease are mainly manifested as affecting vision, affecting normal life and work, and causing complications. 1. Impact on vision: dry eye disease will lead to insufficient tear secretion or evaporation of patients too quickly, resulting in the cornea can not be moisturized by tears, dry eye disease for a long time is likely to cause the corneal surface of the dry spots, resulting in corneal damage, which can affect the eyesight, resulting in vision loss, blurred vision. 2. Affecting normal life or work: Dry eye syndrome can cause patients’ eyes to be too dry, accompanied by symptoms such as foreign body sensation, itchy eyes, tearing, fear of light, etc. These uncomfortable symptoms will have an impact on daily life and work. 3. Causing complications: If dry eye disease is not effectively treated for a long time, it will easily lead to conjunctival congestion and edema, and the cornea will gradually become cloudy, which is likely to cause corneal chondromatosis, chronic conjunctivitis and other complications. Dry eye disease is more harmful, when the symptoms related to dry eye disease, you should seek medical treatment as soon as possible.