青龙偃月刀与关羽密切相联,但史书中并无关羽使用青龙偃月刀的记载,他使用的兵器据《三国志·蜀书·关羽传》载,是矛而不是刀。关羽也有佩刀,是短柄的环首刀,不是长柄的青龙偃月刀。在汉代,天子百官无不佩刀,用以表明身份等级。佩刀是短兵器,不可能是有木柄的大刀。长柄刀的出现大致在汉代以后,唐宋时期,成为军队配备的主要长兵器之一。明代军队中主要短兵器是腰刀,长柄大刀多用于砍马。所以,青龙偃月刀不仅关羽 Qingyue Yan Yue knife and Guan Yu are closely linked, but the history books there is no relevant use of Qingyan Yan Yue knife records, he used weapons according to the Three Kingdoms Book of Shu Guan Yu, is the spear rather than a knife. Guan Yu also has Saber, is the short handle the first knife, not the long-handled Qingyan Yan Yue knife. In the Han dynasty, the emperor and the officials were all wearing sabers to show their status. Saber is a short weapon, can not be a big knife with a wooden handle. The emergence of long-handled knife roughly after the Han Dynasty, Tang and Song Dynasties, become one of the main long weapons equipped with the army. The main short-weapons in the Ming army were waist knives and long-handled knives were used for cutting horses. Therefore, the Dragon Yan Yue knife not only Guan Yu