The invention discloses a dispersible gastralgia tablet and a preparation method thereof, the invention carries out the technological reform of the formulation based on the existing ordinary tablets, thus overcoming the shortcomings of heavier fishy smell, difficult administration, slow speed of disintegration and slow onset of action of the original formulation, enriching the types of the drugs, improving the quality standards and further meeting and ensuring the demands on the drugs by the people. The drug has the effects of activating qi-flowing, activating blood circulation, inhibiting acid and stopping pain, which is used for gastralgia, acid regurgitation, belching eructation and epigastric distension caused by qi-stagnancy and blood stasis, as well as gastric and duodenal ulcers and chronic gastritis with the symptoms. The efficacy is significant. The usage and carrying are convenient, which is a clinically popular, safe, stable and effective drug and an ideal product for the modern pharmaceutical enterprises.