Bamboo reports peace, which is the traditional implication of the Han nationality. In the Tang Dynasty, "Youyang Miscellaneous Sequel Zhi Zhi Zhi Xia": "In the northern capital (namely Jinyang, the site is in the southwest of Taiyuan City, Shanxi Province), there is only a bamboo nest in Tongzi Temple, which is only a few feet long. It is said that its temple dimensions report bamboo peace every day." Gang Wei, the monk in charge of the affairs of the monastery. Later, "bamboo newspaper peace" refers to the letter of peace, also referred to as "bamboo newspaper". Later, from New Year's Eve to New Year's Day, firecrackers invented paper rolls were set off in every household, aiming at exorcising evil spirits and welcoming peace. Therefore, there are poems such as "one-year-old in the sound of firecrackers" or "one-year-old in the sound of firecrackers, and everything is renewed". Han folk auspicious patterns include bamboo painting or children setting off firecrackers, which means to report peace.