The invention provides a preparation method of a stomach strengthening and food digesting tablet. The method comprises the following steps: 1, preparing an extract product mixture comprising a Radix Pseudostellariae extract product, a dried orange peel extract product, a baked malt extract product and a hawthorn fruit extract product; 2, preparing Radix Pseudostellariae powder; 3, preparing Chinese yam powder; and 4, preparing the tablet: providing a filler, and mixing the extract product mixture with the Radix Pseudostellariae powder, the Chinese yam powder and the filler to prepare the stomach strengthening and food digesting tablet. The stomach strengthening and food digesting tablet is prepared through completely adopting traditional Chinese medicines, so the safety and the human healthiness of drugs are guaranteed, and appetite loss and dyspepsia symptoms induced by frequent eating of red meat foods are obviously improved.