The invention provides a comb all-powerful sleeve, formed by a comb teeth sleeve and a comb handle sleeve. The comb teeth sleeve is hollow. Oil absorbing cloth, oil absorbing paper, or non-woven fabrics is used for the comb teeth sleeve and the comb handle sleeve. A hair dye or a hair finisher can be coated on the comb teeth sleeve and the comb handle sleeve. Simply adding the all-powerful sleeve on a comb realizes hair cleaning, degreasing, dirt removing, scurf removing, and dust removing. The all-powerful sleeve has functions of hairdressing and fixing, and is simple in structure and convenient in use.