With the increase of information technology and the promotion of office automation, watching TV and operating computers have become a frequent and necessary or indispensable part of everyone’s life. It is not uncommon for people to suffer from visual fatigue due to prolonged eye use, and there is no shortage of people who even develop other diseases. So, how is visual fatigue caused? There are many causes of visual fatigue, the main trigger is excessive and continuous eye use. Because the computer display is composed of countless small fluorescent dots, the eye must constantly adjust the focus to maintain clear vision, a long time to look at the screen is bound to lead to eye fatigue. In addition, the human tear contains a variety of nutrients and lysozyme, can moisten and protect the cornea, people concentrate on the fluorescent screen, blink the number of times to reduce the cornea for a long time exposed to the air will cause dryness and pain and other discomfort. Improper work posture can also lead to visual fatigue, too close to the fluorescent screen, more vulnerable to radiation damage. The comprehensive prevention and treatment of visual fatigue should not only focus on improving patients’ living habits, study and working environment, but also target individual factors. So, how to prevent and eliminate visual fatigue? The way to prevent and cure is “nurturing”. (1) Correct refractive error, wear suitable glasses, and eliminate the eye factors that cause visual fatigue. (2) Eliminate the environmental factors that cause visual fatigue, change bad reading habits, improve the working environment and lighting conditions, and keep the working and learning environment ventilated and moist. Avoid long time, close distance and doing too fine work. (3) is to enhance physical fitness, avoid overload work, and regulate the body and mind. Rest for 15 minutes every 1-2 hours of work, close your eyes, look away, do eye acupressure or do the new version of eye exercises. Eat a rich diet to ensure adequate vitamin intake and get enough sleep. For patients with more severe symptoms, the use of Chinese herbal medicine for evidence-based treatment according to the whole body has better efficacy. In addition, combined with massage or acupuncture points around the eyes and limbs can receive good results. Due to the existence of individual differences, Chinese medicine treatment emphasizes the identification of evidence and individualized treatment. Through the reasonable use of Chinese medicine and acupuncture points, not only can the symptoms of visual fatigue be eliminated, but also can strengthen the body, improve the body’s resistance, enhance memory, and effectively improve the efficiency of work and study.