Porous material heating non-combustion tobacco product and method

The invention discloses a porous material heating non-combustion tobacco product which comprises a porous material (1), a tobacco section (2), a cavity (3), side wall through holes (4) and a functional filter tip section (5), the leftmost end of the tobacco product is filled with the porous material, the area of the porous material is filled with tobacco aroma substances and air, the tobacco section is arranged between the porous material and the cavity, and the functional filter tip section (5) is arranged in the cavity. A porous material is arranged in the cavity, a small gap is formed between the porous material and the tobacco section, the length of the small gap is 0.35-0.5 time that of the porous material, a functional filter tip section is arranged at the right end of the cavity, and a plurality of side wall through holes are formed in the peripheral wall of the cavity. Aroma components are added to the tail end of a tobacco product through a porous material, and by filling aroma substances and air, in