Is the cold clothing festival yin qi heavy?

Han Festival, a traditional festival in China, falls on the first day of the tenth lunar month every year, also known as October Dynasty, Ancestor Festival and Ghost Festival. People call it Ghost Head Festival, which is a traditional sacrificial festival in China, and originated in the Zhou Dynasty. The first day of October in the lunar calendar is the first day after the cold winter. In ancient times, there were customs such as sending clothes, offering sacrifices and cooking stoves to remind people that winter is coming.