The invention discloses a cigarette free of combustion in the heating process. The cigarette free of combustion in the heating process comprises a cigarette body. A cigarette heating section is arranged on the cigarette body. An electric heating plug device is arranged at the end of the cigarette body. A heat conducting device connected with the electric heating plug device is arranged in the cigarette heating section. The cigarette heating section is filled with cigarette material filler around the heat conducting device. The inner portion or/and the outer portion of the cigarette heating section is/are provided with a heat preservation covering layer or heat preservation covering layers. The cigarette free of combustion in the heating process can greatly improve heating efficiency, improve the smoking quality, achieve weight reduction of an incombustible cigarette device and facilitate the design and shaping of products; in addition, a consumer can conveniently carry and smoke the cigarette, popularization of the products is facilitated, and economic benefit is remarkable; each heat preservation covering layer can preserve heat used for heating the cigarette, so that the heating efficiency of cigarette materials is greatly improved. Smoke can be stored in the cigarette body, various kinds of taste of smokers can be better met, and therefore the level of acceptance by the smokers is higher.