二胡,为我国古代北方胡人奚部族所最早使用的一种弓弦乐器,曾被称为胡琴、奚琴(或稽琴)。其演奏状况是以竹片为“弓”来擦弦发声。自传入南方汉族地区以后,又称南胡。在此期间,因演奏上的发展与需要,其弓在制作上发生了重大变革, Erhu, the earliest use of a bowed instrument for the ancient tribal Han tribe in northern China, was once known as Huqin and Xiqin (or Guiqin). Its performance is based on bamboo as “bow ” to wipe strings sound. Since the introduction into the southern Han region, also known as Nan Hu. During this period, due to the development and needs in performance, his bow has undergone major changes in its production.