淡竹叶为禾本科植物淡竹叶的干燥全草的地上部分。有人以为淡竹叶是淡竹的叶子,这是不正确的。淡竹叶不是竹子的叶子,而是单独一种叫作“淡竹叶”的草。作为中药材,它的使用至少有两千多年的历史。相传东汉建安年间,曹操在朝中权势日甚,汉献帝已成傀儡。此时,刘备也已取得了汉中,羽翼渐丰,在诸葛亮的建议下,公元215年,刘备派张飞发兵讨伐曹操。曹操令大将张郃迎敌,双方在巴西宕渠 Light bamboo leaves for the gramineae dry bamboo shoots aboveground parts. Some people think that light bamboo leaves are light bamboo, which is not correct. Light bamboo is not bamboo leaves, but a single kind called “light bamboo leaves ” grass. As a Chinese herbal medicine, its use has at least two thousand years of history. According to legend, during the Eastern Han Jian years, Cao Cao became increasingly powerful in the DPRK, Han Emperor Xian has become a puppet. At this point, Liu Bei also has made Hanzhong, fledgling wings, in Zhuge Liang’s suggestion, AD 215, Liu Bei sent Zhang Fei sent troops to crusade against Cao Cao. Cao Cao ordered the general Zhang 郃 to meet the enemy, the two sides Drainage Canal in Brazil