The invention discloses a semen raphani-yam dispersible tablet which comprises the following components in part by weight: 120-200 of semen raphani, 40-80 parts of endothelium corneum gigeriae galli, 200-400 parts of yam, 1.75-3.75 parts of vitamin C, 0.01-0.02 part of vitamin A, 0.15-0.35 part of zinc gluconate, 40-60 parts of microcrystalline cellulose, 0.12-0.32 part of an astragalus extract, 0.12-0.32 part of a hawthorn extract, 100-170 parts of mannitol, 1.2-3.2 parts of chitosan oligosaccharide, 1.2-3.2 parts of crude polysaccharide, 10-15 parts of sucralose, 10-50 parts of aerosil, 3-5 parts of carboxymethylcellulose, 55-80 parts of sodium carboxymethyl starch, 4-6 parts of magnesium stearate, and a moderate amount of alcohol with a concentration of 75%. The semen raphani-yam dispersible tablet disclosed by the invention has the effects of tonifying spleen and relieving diarrhea, therefore, the semen raphani-yam dispersible tablet is applicable to the spleen deficiency, chronic diarrhea, thin sloppy stool, and the like of children.