Sheet tobacco shred containing pine bark and preparation method thereof

The invention discloses a sheet tobacco shred containing pine bark. The sheet tobacco shred is prepared from, by weight parts, 40-60 parts of tobacco powder, 10-15 parts of tobacco stem, 5-10 parts of pine bark, 3-5 parts of shaddock peel, 1-2 parts of radix glycyrrhizae, 0.5-1 part of octenyl succinic anhydride, 0.05-0.1 part of xanthan gum, 5-10 parts of calcium carbonate, 2-4 parts of butyl titanate, 3-5 parts of watermelon juice, 0.5-1 part of ginger juice and 0.5-1 part of potassium sodium tartrate. The sheet tobacco shred not only is good in tensile strength, folding strength and water resistance and not subject to crushing and deterioration easily, but also is loose in structure, high in filling performance and good in flammability. The sheet tobacco shred is spicy and sweet in taste and low in smoke irritation, has effects of relieving cough and asthma, improves smoking quality and has good processability, quality stability and sensory quality, and the use value is improved.