Dry eyes are generally considered to be caused by dry eye syndrome. Dry eye disease is a general term for a variety of diseases characterized by abnormal tear fluid or abnormal tear dynamics caused by various reasons, resulting in a decrease in the stability of the tear film, thus leading to ocular surface tissue lesions. There are many reasons for dry eye, the most common is caused by environmental factors, such as often engaged in computer work or play cell phone people, in addition to long time stay in the air-conditioned room, polluted environments, long-term late at night, will lead to the aggravation of dry eye. 1. Dry eye patients, first of all, to eliminate the triggers, try to avoid prolonged use of computers, less exposure to air conditioning, or smoke and dust environment and other triggers of dry eye. 2. The eyes can be considered to use artificial tears class of eye drops treatment. 3. For severe dry eyes, you can consider treatment through tear point plugs, wet room mirror, autologous free submandibular gland transplantation surgical treatment and so on. It is recommended that patients with severe dry eyes go to the hospital in time to clarify the cause of the disease and under the guidance of professional doctors for scientific treatment.