"Smoking" and "Old Age is Hard". Qinghe Dagu was formed spontaneously by a group of farmers and men born and raised in Duanbi Village, Qinghe Town, Jishan County. Their representative works include "Smoking Smoking" and "Old Age Is Hard to Come". During the performance, there are musical instruments such as Xiaokou Dagu, Qingkou Dagu, Plum Blossom Diao, Lao Wooden Board, Lao Beikou Wooden Board, etc., and the singing is melodious.