Wormwood plant antibacterial and antiviral fiber and preparation method thereof

The invention belongs to the field of functional textiles, and particularly relates to a wormwood plant antibacterial and antiviral fiber and a preparation method thereof. The preparation method comprises the steps that (1), a wormwood essential oil inclusion compound is prepared; (2), the prepared wormwood essential oil inclusion compound is added into an acid bath for being uniformly mixed; and(3), a viscose spinning solution is prepared, a cross-linking agent is added into the viscose spinning solution for being uniformly stirred, and a mixture is sprayed into the acid bath for spinning, and the wormwood plant antibacterial and antiviral fiber is obtained. The dry breaking strength of the fiber is 2.5-15.4 cN, the antibacterial level reaches the AAA level, and the antiviral activity value of H1N1 is larger than or equal to 2.0 after the fiber is washed 50 times. The preparation method is simple in process, antibacterial substances of wormwood can be fully utilized, the antibacterial effect of the fiber is