The hulusi is a traditional free-reed wind instrument closely associated with the ethnic minority cultures of Yunnan and southwestern China. Recognisable by its gourd wind chamber and three bamboo pipes, it is most commonly linked to the Dai, Yi and Miao peoples, who have preserved its musical traditions for generations.

Believed to have a history of more than a thousand years, the hulusi was originally played within minority communities before gaining wider recognition in Chinese music during the twentieth century. Its distinctive design combines a central melody pipe with two drone pipes, producing a warm, gentle and resonant sound that has become its defining characteristic.

Among the Dai people, the hulusi has long been associated with storytelling and courtship, with melodies traditionally used to express affection and personal emotions. It also plays an important role in festivals, dances and community celebrations throughout southwestern China.

Today, the hulusi is performed far beyond its regional origins. In addition to traditional folk music, it can be heard in contemporary compositions, film soundtracks and fusion genres, reflecting the growing appreciation of an instrument that continues to connect modern audiences with China's diverse cultural heritage.