Dry eye disease is a common manifestation of many people today, especially office workers who often have to sit in front of a computer screen. Although dry eyes are not too dangerous, they will cause symptoms of fatigue, redness, and burning of the eyes, reducing work performance. In the most severe cases, the patient may gradually lose vision. When the eyes are dry, the patient always feels the eyes are burning, hot, tired and heavy. Common symptoms are blurred vision after blinking, continuous tearing, white discharge in the eye sockets.