目的了解科尔沁草原不同区域、不同民族的盲人发病情况及有针对性的开展防盲治盲。方法根据区域、民族、经济、文化、卫生状况的不同分成农业区及牧业区，采用国际盲人登记标准进行盲目调查及防盲治盲。结果牧业区的盲目率明显高于农业区。结论经济、文化、卫生相对落后的牧业区是盲目的高发区，也是防盲治盲的重点。 Objective To understand the incidence of blind people in different regions and ethnic groups in Horqin grassland and to conduct targeted prevention and treatment of blindness. Methods Divided into agricultural areas and pastoral areas according to the regional, national, economic, cultural and hygienic conditions. Blind surveys and blindness prevention were conducted using the international blind registration criteria. As a result, the blindness rate in pastoral areas was significantly higher than that in agricultural areas. Conclusion The animal husbandry area, which is relatively backward in economy, culture and health, is a blindly high incidence area and also the key point of blindness prevention and treatment.