The moral of cleaning the dust is

Drive away the epidemic and pray for a healthy New Year.

China's writing has a special charm. The word "dust" in "sweeping dust" is homophonic with "Chen". Sweeping the dust before the Spring Festival means "getting rid of the old and replacing the new", that is, sweeping away all "bad luck" and "bad luck". The traditional custom of sweeping dust entrusts people with the desire to break new ground and the prayer to bid farewell to the old and welcome the new. At the same time, it is also a new atmosphere for every household to welcome the Spring Festival with a new look.