hézhàng (merging the curtain)
Sewing a canopy or mosquito net, which in the old days was one of the items in preparing the trousseau.
In old wedding customs, 'hézhàng' specifically refers to sewing the canopy or mosquito net for the bride's wedding chamber. It is part of preparing the trousseau, symbolizing the creation of a settled home for the newlyweds. Since it concerns wedding preparations, a suitable day was traditionally chosen to start the sewing to ensure good luck.