沙眼是历史悠久、世界范围流行、严重肆虐人类健康的古老眼病,既往曾被列为人类三大疾病之一。公元前1533￣1500年埃及草纸书已有沙眼并发症和治疗的记载。我国公元前246￣207年秦代“外台密要”书中也有相关记述。世界卫生组织(WHO)估计目前仍有1亿4600万人患沙眼,600万人因沙 Trachoma is an ancient eye disease that has a long history, is endemic worldwide and causes serious raging of human health. It has been listed as one of the three major human diseases in the past. 1533 ~ 1500 BC Egypt Caopi book has trachoma complications and treatment records. In 246 ~ 207 BC in our country, Qin also wrote a book about the secrets of the foreigners in the book. The World Health Organization (WHO) estimates there are still 146 million people suffering from trachoma and 6 million people affected by sand