一、研究的缘由及其意义和思路藏戏是我国少数民族戏曲中历史悠久、流传较广的一个戏曲剧种,是中华民族的优秀文化遗产。公元8世纪白面具藏戏初步形成,14—15世纪汤东杰布创建蓝面具藏戏,使藏戏走向成熟,如果从此算起,约有近五六百年的历史,只是稍晚于北杂剧与南戏,而流传于青藏高原的 First, the reason for the study and its meaning and thinking Tibetan opera is a drama with a long history and wide spread in ethnic minority operas in China. It is an outstanding cultural heritage of the Chinese nation. In the 8th century AD, the white mask was initially formed. In the 14th-15th century, Tang Dong Je Bu created the blue mask and made the Tibetan drama mature. From then on, there were about 5600 years of history, only slightly later than the North Opera and South Opera. Spread over the Qinghai-Tibet Plateau