The invention provides stomach-nourishing lactobacillus tablet candies and a preparation method thereof. The stomach-nourishing lactobacillus tablet candies are prepared by compounding the following specific raw materials: lactobacillus powder, glucose, maltodextrin, hawthorn fruit powder, red date powder, Chinese yam powder, lactose, vitamin C, sodium isoascorbate, magnesium stearate, microcrystalline cellulose and silicon dioxide. The prepared lactobacillus tablet candies with the stomach-nourishing effects are good in storage stability, safe, effective and durative in improvement effect. The invention adopts a specific preparation method in which some of the raw materials are pelletized, the pelletized granules are mixed with powder materials which are not pelletized, and tablet-compressing is then performed on the mixture; thus, damages to the lactobacillus during the preparation processes are greatly reduced. The live lactobacillus numbers in the prepared stomach-nourishing lactobacillus tablet candies are 2.0 multiples 10<9>CFU/g or higher.