The present invention discloses a pig tongue preparation method. Five hundred kilo grams of pig tongue raw material is picked, thawed, put into disks and into a warehouse, then shaved by a slicer, completely thawed, and poured into a rolling and rubbing machine, an ingredient B is added firstly into the rolling and rubbing machine to conduct rolling and rubbing for 1.5 h, then an ingredient A is added into the rolling and rubbing machine to conduct rolling and rubbing for 1 h, 500-600 ml of sorghum wine and 24-26 kg of edible modified starch is added, and the mixture is stirred evenly and the stirring is stopped; and in the assembly line operation processes of the quantitative packing set, the temperature is controlled at 130 DEG C with a vacuum time of 1.5 s, and the mixture is packed and put into a cold storage at a cold storage temperature of -10 DEG C or less, and the pig tongue is put into a warehouse the next day. The prepared finished products are comfortable in mouthfeel after being consumed, fragrant in aroma, unique in flavor, and high in nutritional value, and is also convenient to carry. The pig tongue preparation method facilitates the adjustment of industrial product structure of meat products and is conductive to improve the specific gravity of the manufactured goods. The pig tongue processing levels are improved by new technology and new process, and thus the meat product can more meet the convenient, diversified, and nutritionally balanced needs.