Fragrant fabric and preparation method thereof

The invention discloses a fragrant fabric and a preparation method thereof, and relates to the technical field of fabrics. The preparation method comprises the following steps: firstly, mixing essence, urea and 4-(4, 6-dichloro-1, 3, 5-triazine-2-yl) benzaldehyde to react, so as to prepare a composite fragrant microcapsule; then carrying out mixed reaction on dihydroxybenzidine, 3-butenyl isothiocyanate and the composite fragrant type microcapsule, so as to prepare a modified composite fragrant type microcapsule; mixing the modified composite fragrant type microcapsules with carboxylated cotton fibers for reaction to prepare fragrant type cotton fibers; the fragrant cotton fibers are co-twisted and woven into a cotton fabric, and then the cotton fabric is sequentially treated with cyanobenzene p-chlorophenyl dicyandiamide and 4-aminobutyltriethoxysilane, so that the fragrant fabric is prepared. The fragrant fabric prepared by the preparation method disclosed by the invention has good ageing resistance, antiba