The New Year's Sweep: The most significant cultural practice involving a broom is the “sweeping of the dust” (扫尘 - sǎo chén) before the Chinese New Year (Spring Festival). Families undertake a thorough cleaning of their homes to sweep away all the bad luck and misfortune from the previous year, making way for good fortune to enter. However, all 扫帚 must be put away on New Year's Day. Sweeping on the first day of the new year is a major taboo, as it is believed you will “sweep away” the newly-arrived good luck and wealth.
“Broom Star” - A Jinx: In Chinese, a comet is called a 扫帚星 (sàozhouxīng), literally a “broom star,” because its tail looks like the bristles of a broom. Figuratively, a 扫帚星 is a person who is considered a jinx or a bringer of bad luck. Calling someone this is a serious, albeit old-fashioned, insult.
Comparison to the West: While a broom in Western culture is also a cleaning tool, its primary cultural association is often with witches and Halloween. In China, the 扫帚's symbolism is tied not to magic, but to the deeply ingrained cultural values of home, cleanliness, and the cyclical nature of luck and fortune as dictated by the lunar calendar. The traditional Chinese broom, often made of bamboo or sorghum, also has a distinct, rustic aesthetic compared to the typical flat-headed, plastic-bristled broom in the West.