| Objective: Study the pathogenesis of visual fatigue related factors, discusses the etiology and pathogenesis, syndrome differentiations and characteristic. Methods: 143 cases of patients with visual fatigue eye and systemic syndrome, according to the survey diagnostic criteria inductive syndromes, and combining with document statistical classification, summing rules, according to its pathogenesis, syndrome differentiations characteristics. Results: 143 patients, according to the statistical data of visual fatigue intellectual workers than manual workers;multiple 25 ~ 50 years old, and female more see. Common among patients with with long-term use VDT refractive not tap the phenomenon of terminal) (65.73% and 78.32%, respectively; Correct refractive error of visual fatigue caused mainly by astigmatism, accounted for 58.51% hyperopia, times 29.79%, pure, accounting for 11.70%. At least, accounting for myopia. Visual fatigue degree and VDT use time positively related with LeiMo rupture, please. (time) and fusion range is inversely related. Visual fatigue in TCM etiology classification of deficiency syndrome type (liver and kidney deficiency, temper is weak, the efforts of the 92 cases deficiency), accounting for 66.19%; Empirical class card type (stomach and blood stasis, and, HuoChi) of 47 cases of liver, accounted for 32.87%. Kidney deficiency syndrome with insufficient and temper weak primarily, accounted for 42.39% and 38.04%. Empirical to 28 cases and give priority to, stomach, accounted for 59.57%. This study were found in the 80 cases xerophthalmia, and every syndrome type of courage, and HuoChi and the proportion of stomach respectively for 100% and 82.14%, significantly higher than other every syndrome type. Conclusion: TCM etiology and pathogenesis is still accord with the modern Chinese medicine to the disease pathogenesis understanding: namely the liver and kidney, spleen, heart four dirty dysfunction, and found that caused the triggers and stomach occupy the important position, considering with modern existence state of shall be closely related, the attention. |