The invention relates to stomach-nourishing spleen-strengthening chewing tablets and a preparation method thereof, and belongs to the technical field of traditional Chinese medicines. The chewing tablets comprises the raw materials of, by weight: 6-9 parts of Mongolian milkvetch root, 5-8 parts of pilose asiabell root, 3-5 parts of ligusticum, 7-11 parts of common yam rhizome, 6-8 parts of dried longan, 8-12 parts of medlar, 7-9 parts of red date, 3-7 parts of dried tangerine peel, 8-12 parts of hawthorn fruit, 10-12 parts of stir-fried malt, 60-80 parts of microcrystalline cellulose, 10-20 parts of micro-powder silica gel, 2-10 parts of a hydroxymethyl cellulose, and 1-3 parts of a flavoring agent. The chewing tablets are prepared through three steps which are extraction, granulation, and tableting. The process provided by the invention is simple. The prepared chewing tablets have the advantages of rich nutrients, good taste, convenient application, and long effect. The tablets have the functions of stomach nourishing, spleen strengthening, qi invigorating, and digestion promoting.