在我国近视眼的发病率较高,正常群体中达30.93％,且有逐年升高趋向。然而,眼科学界对近视眼发病原因的争论尚未结论,目前主要有两种学说即遗传说和环境说。一、遗传学说群体调查证明不同国家不同种族的近视患病率有很大差异。Stehoson1919年调查伦敦儿童的眼屈光状态,犹太儿童的近视比 The incidence of myopia in our country is higher, up to 30.93% in normal population, and there is a trend of increasing year by year. However, the ophthalmology debate on the causes of myopia has not yet been concluded, there are two main theories that genetic and environmental said. First, the genetic theory that population surveys show that different countries, different races prevalence of myopia are very different. Stehoson 1919 survey of London children’s light quality, Jewish children’s myopia ratio