视疲劳是指用眼以后出现的一系列局部和全身的不适症状，由于临床表现复杂多样，症状时轻时重，而且体征不明显，临床上缺乏明确统一的诊断，故易被医患双方忽视。当视疲劳症状较重，或并发其它眼病时，多数医师仍以对症治疗和并发症治疗为主。鉴于此种情况，笔者查阅了有关视? Visual fatigue refers to a series of local and systemic discomforts appearing after eyes. Due to the complex and diverse clinical manifestations, the symptoms are light and heavy, and the signs are not obvious, there is a lack of a clear and unified diagnosis clinically, so it is easily ignored by both doctors and patients . When the symptoms of severe fatigue, or concurrent with other eye disease, the majority of physicians are still symptomatic treatment and treatment of complications. In view of this situation, the author consulted the relevant?