Dry eyes are usually considered as dry eye or eye fatigue, and are more common among young people or older people. Young people usually use more eyes at close range, especially more electronic devices, which often causes eye fatigue and sore eyes. This is especially true if you use more electronic devices the night before, or if you stay up late and use your eyes at close range to increase eye fatigue. Therefore, the next morning the eyes will wake up with a dry phenomenon. You can use sodium glass acid type of artificial tear drops to moisten the eyes to relieve eye fatigue. If you are using more electronic devices at close range, you can wear a pair of anti-blue light glasses, which can also relieve eye fatigue. The symptoms in the elderly are often due to poor function of the lid gland. You can apply a hot compress to the eyes before bedtime, usually for 5-10 minutes, and insist on 1-2 months to gradually relieve this phenomenon.