Juejie, the Lisu people blow their breath and sing their musical instruments. Also known as Datitus. It is popular in Baoshan area of Yunnan Province, Dehong Dai and Jingpo Autonomous Prefecture and other areas inhabited by Lisu people.

When playing Jue Jijie, the body of the tube is placed upright, with both hands pressing the head to press the sound hole, the left middle finger and index finger respectively pressing the first and second holes, the right ring finger, middle finger and index finger respectively pressing the third, fourth and fifth holes, and the thumb pressing the back. hole. The mouth contains two mouthpieces, and the air flows through the slanted mouth of the cork to stimulate the lower edge of the sound hole to produce sound.

The main tone is listed as e1, g1, a1, c2, d2, e2, g2, the range is ten degrees, and the melody can be played. The assistant pipe produces a long harmonic g1.

Juejie has a soft and melodious tone, and is mostly used for solo or as an accompaniment to songs and dances. It often plays folk songs, love songs and other folk songs in harmony with songs and dances. Young people often play for their own entertainment, and the music includes "Decision" and so on.