For the dust in the hands of eunuchs, it returned to its original purpose. Its main function is to sweep away dust and mosquitoes. Especially when walking with emperors and concubines in parks and other places, you can clean the benches on the pavilion with dust and let the host sit down after cleaning.

Of course, there is another use. Those big eunuchs don't have to sweep the floor at ordinary times. This duster in hand mainly symbolizes good luck. It has the significance of strengthening the body's resistance to resist evil spirits. All previous dynasties royal families hoped that the auspicious sign in the palace would always be around. According to different styles of blowing dust, you can also see a person's identity. After all, the materials used by the big eunuch to dust are definitely different from those used by the little eunuch, who has become a symbol of eunuch status.

Dust blowing, also known as dust blowing, dust blowing and dust blowing tail, is a tool or appliance, and animal hair (such as ponytail and tail) or filiform linen is attached to the front end of the handle. Usually used to clean dust traces or drive away mosquitoes and flies. As early as the Qin and Han Dynasties, people invented the dustproof device. As the name implies, the earliest use was to drive away mosquitoes and dust. It is not only powerful, but also a symbol of identity, because it needs to attach animal hair to the front end and use high-grade wood or ivory as the handle. Deeply loved by literati and officialdom in the Han, Wei and Jin Dynasties.

In the Taoist system, the earliest dust settling is a ritual tool in Taoist temple, which symbolizes the elimination of troubles and the transcendental and exquisite significance of dust. This is what people carry with them when they travel. Later, in the Wutang clan, dust strike became a strange weapon of the door. The main techniques are chopping, rolling, pulling, shaking and sweeping. If used properly, it can have the action characteristics of sword, whip, dart and other instruments. Unique style, flexible and changeable, extremely lethal. In particular, the masters with profound internal forces in martial arts novels can play a role in blowing dust. As the saying goes, "the dust in your hand is not mortal." Wudang Taiyi's dust-blowing spectrum has some strange tricks: wiping off Kun, covering the top of Huanglong, stepping on the five elements, sweeping away a thousand troops and so on.