Fuente: WIPO "hemp" The invention belongs to the technical field of hemp leaf application, and relates to a preparation method of a tobacco material with a smoking cessation effect, and the preparation method comprises the following specific steps: (1) picking hemp leaves, and airing; (2) drying; (3) soaking with an ethanol water solution, filtering, and collecting filter residues; (4) adding the filter residue into the extract liquor, stirring at room temperature, standing, filtering and collecting the filter residue; (5) washing the obtained filter residue, filtering with filter paper, collecting the filter residue, and performing vacuum drying to obtain a semi-finished product for cigarettes; and (6) compressing and shredding to obtain the cigarette material. The hemp leaf tobacco material subjected to extraction treatment can replace tobacco shreds in traditional cigarettes, tar and toxicity can be reduced, and superposition of bad smoking habits can be reduced; the material for the cigarette is safe and non-toxic, can meet physiological and psychological requirements of smokers, and is easily accepted by the smokers; the tobacco material can effectively inhibit the dependence of smokers on nicotine, does not pollute the gaseous environment, is a good news for groups with smoking cessation intention, and has a great application prospect.