Sublingual cigarette and preparation method thereof

The invention discloses a sublingual cigarette and a preparation method of the sublingual cigarette and belongs to the field of novel tobacco products. The sublingual cigarette comprises, by mass, 0.01%-6% of nicotine, 3%-15% of non-carbonhydrate sweet substances, 5%-35% of sodium alginate, 45%-80% of green bean starch, 3%-8% of calcium sulphate, 0.5%-3% of licorzince, 0.2%-0.8% of vitamin and 0%-0.6 of menthol (or peppermint oil). Compared with existing novel tobacco products, the sublingual cigarette has the advantages that rapid sublingual dissolution can be achieved, onset is fast and no residue exists; the sweetness of the sweet substances is high, the dosage is small, and the cost is saved; the physiological needs of a consumer can be met, and the functions of decayed tooth prevention and oral ulcer can be achieved; elevated blood glucose can not be caused, and the sublingual cigarette is applicable to long-term use of the diabetic population.