1. The ancients thought that there were unhealthy pathogens in May, and it was necessary to collect all kinds of medicinal materials to drive them away. This is the most fundamental reason why the early Dragon Boat Festival was mainly used to ward off evil spirits and plagues. Later, on the Dragon Boat Festival, wearing sachets and hanging herbs such as Artemisia argyi and Acorus calamus (both spices and medicines) were used to ward off evil spirits, prevent epidemics and preserve health. Until now, this traditional custom has been preserved. In ancient times, sachets were worn on the body every day, just like modern perfume, which covered up the smell, spread the fragrance step by step and brought people a happy mood.

2. sachets, also known as sachets, sachets, wallets, etc. It is made of colored silk thread and rags. Filled with spices (made from Chinese herbal medicines, such as Radix Angelicae Dahuricae, Rhizoma Ligustici Chuanxiong, Scutellariae Radix, Rhizoma Sparganii, Rhizoma Kaempferiae, Gan Song, and Radix Alpiniae), worn on the chest, with fragrant smell. Chen Shiliang quoted Miscellaneous Notes on the Year of the Year as saying that "the Dragon Boat Festival is red and white, like a bag, with colored lines running through it and shaped like a flower." Another kind of "mussel powder bell": "On the fifth day, mussel powder is placed in silk and decorated with cotton, if there are several beads. Let the children take it to absorb sweat. "