The invention provides
polyester fiber containing a wormwood component and wormwood fragrance and a preparation method of the
polyester fiber, and relates to the technical field of
textile fibers. The
polyester fiber containing the wormwood component and the wormwood fragrance is prepared from the following materials in parts by weight of 8 to 11 parts of radix stemonae, 6 to 9 parts of
flos caryophylli, 6 to 9 parts of herba taraxaci, 8 to 11 parts of radix et rhizoma rhei, 6 to 9 parts of
flos gardeniae, 2 to 3 parts of
rhizoma coptidis, 30 to 35 parts of wormwood, 5 to 7 parts of
cellulase, 50 to 55 parts of polyester, 15 to 18 parts of lignans, 16 to 19 parts of nanoscale
titanium dioxide and 25 to 28 parts of fiber-forming
polymer. By adding a wormwood
powder mixture and a
wormwood extract, the taste of an
industrial additive is effectively removed, meanwhile, the wormwood has the mosquito-repelling and
insect-preventing effects, and secondly, the fragrance generated by the wormwood acts on nasal mucosa, so that the content of immune
globulin S (SlGA) secreted by antibodies on the nasal mucosa is increased; and the increase of the content enables
virus not to survive easily on the nasal mucosa and the
respiratory mucosa.