The invention discloses broad bean sauce. The broad bean sauce comprises raw materials of preparation components in parts by weight as follows: 200-300 parts of shelled broad beans, 500-600 parts of flour, 20-30 parts of plant oil, 50-80 parts of peanuts, 20-30 parts of edible salt, 3.5-4 parts of largehead atractylodes rhizomes, 4-5 parts of leonurus, 10-20 parts of wild celery, 50-60 parts of honey, 60-80 parts of beef, 40-60 parts of perilla leaf powder, 20-30 parts of bitter gourds, 10-13 parts of ground seaweed, 3-5 parts of South dodder seeds, 4-6 parts of gordon euryale seeds, 4-6 parts of phyllanthus emblica, 3-4 parts of cowpea leaves, 3-5 parts of lilies, 8-11 parts of Hierochloe alpine, 15-19 parts of mulberry leaf powder, 13-18 parts of hairy holly leaf powder, 14-17 parts of ginger, 32-55 parts of edible salt, 1.5-2.5 parts of sodium citrate, 2.3-2.5 parts of ground pepper, 14-16 parts of skim milk powder, 12-15 parts of allspice powder, 12-13 parts of dried red chilies, 15-18 parts of orange peels, 25-27 parts of rice wine and aspergillus oryzae, wherein the weight of aspergillus oryzae is 0.3%-0.5% of the total weight of the broad beans and the flour. People cannot suffer from excessive internal heat after eating the broad bean sauce, the technical problem of high probability of excessive internal heat due to eating of conventional broad bean sauce is solved, and the broad bean sauce can stimulate assimilation of the stomach to food after being eaten, and the appetite is promoted.