The secret recipe to keep moist : 1, ironing method, first rub your hands with each other, rub your hands together and then iron your eyes with your palms for 20 seconds, repeat three times. 2, a balanced diet, eat more fruits or foods containing vitamins A, C, E and other antioxidants, which are beneficial to the eyes and help the sebaceous glands secrete normally. 3, let the eyes rest regularly. After 50 minutes of reading or typing on the computer, you should take a 10-minute break. Drink water, go to the bathroom, take a walk, look far away. 4. Remind yourself to blink more often. Blinking is involuntary, but it is important to remind yourself to blink more, and to blink harder, so that your eyelids do not retract halfway through the blink and the lower part of the eye cannot be moisturized. Therefore, it is best to do a full blink, or blink and then close for a few seconds to allow the eyeball to get moisturized. 5. Massage or hot compress. When your eyes are tired, you can massage the area of the orbital bone, where the tear ducts are located just above the outer side, and massage can help the secretion of the tear ducts. Hot compresses have the same effect, use a warm towel, or a cup of warm boiling water, close your eyes to it, about 5 minutes, and the water temperature is a tolerable temperature for drinking tea. 6, in a cold room, put a glass of water or a pot of aquatic plants. This can be in a dry environment, adding a little humidity, but often add water, because the water evaporates quickly in the cold room. 7, adjust the distance and angle of the computer screen. The distance between the screen and the eyes should be 30 to 45 centimeters, and preferably below the eye line of sight, looking up at the screen, will increase the area of eye exposure, so that the tears evaporate faster. 8, the correct wearing contact lenses. The normal wearing time is 8 to 12 hours a day, when sleep deprivation, to reduce the wearing time. Disposable glasses, time to be eliminated, because the material will decline, oxygen permeability will change, but also affect the dryness of the eyes. 9. Pay attention to the ingredients of oral medication. Sleeping pills, tranquilizers or antihistamines eaten by allergic body will affect the parasympathetic nerve, and both sympathetic and parasympathetic nerves are related to the secretion of the tear glands. 10, maintain a normal work and rest, avoid staying up late. Sleep deprivation, eye fatigue, dryness and discomfort. Of course, do not need to worry too much about it!