The invention belongs to the technical field of decoration, and relates to a composition, which is prepared from paraben, honeysuckle stem, pepper, sichuanese peppercorn, a flos caryophylli extract, a Sichuan pepper extract and a herba menthae extract. The invention also relates to an adhesive composition, an adhesive, gummed paper or an adhesive plaster, and a whole set of products for wall decoration. The composition, the adhesive composition, the adhesive or the whole set of products for wall decoration have remarkable antibacterial effects, can reach 0-grade fungi-growth grade on the antifungal aspect, and are environment-friendly without pollution.