Ignitable smoking tobacco substitute capable of reducing tar yield and hazardous substance content of cigarettes and preparation method thereof

The invention discloses an ignitable smoking tobacco substitute capable of reducing the tar yield and the hazardous substance content of cigarettes. A series of tobacco substitutes of a tobacco shred or tobacco strip shape are produced though a rolling process with organic ingredients, inert inorganic material and other functional additives in a tobacco additive license list as raw materials. The ignitable smoking tobacco substitute capable of reducing the tar yield and the hazardous substance content of the cigarettes has an appearance similar to that of tobacco and good combustibility, and cannot generate evident bad smells in a combustion process. The tobacco substitute can be mixed with cigarette finished product leaves in a certain proportion, so that the cigarette can have a good harm and tar reducing effect. The ignitable smoking tobacco substitute capable of reducing the tar yield and the hazardous substance content of the cigarettes is low in cost and simple in processing process, can effectively save tobacco raw materials, and has a good application prospect in the field of cigarettes.