The invention discloses soybean milk capable of strengthening spleen and dehumidifying, which is prepared from the following raw materials in parts by weight: 70-80 parts of soybean, 50-60 parts of sorghum, 30-40 parts of coix seed, 20-30 parts of sesame, 1-2 parts of cattail pollen, 1-2 parts of herba lycopi, 1-2 parts of radix gentianae, 1-3 parts of changium smyrnioides, 20-30 parts of pineapple, 30-40 parts of rice soup, 15-20 parts of chrysanthemum coronarium, 12-16 parts of lentinus edodes, 20-25 parts of potato, 1-2 parts of a food modifier, and the balance of water. The soybean milk, disclosed by the invention, adopts the soybean, the sorghum, the coix seed, and the sesame as the main raw materials; the coix seed has the effects of strengthening spleen, promoting diuresis, clearing heat, eliminating pus, warming spleen and stomach for dispelling cold, invigorating qi and blood, replenishing vitality, promoting intestines and stomach, and eliminating swelling; the sesame has the effects of nourishing blood, whitening, removing freckles, moisturizing skin, and regulating cholesterol; the pineapple has the effects of strengthening spleen, promoting digestion, tonifying spleen, stopping diarrhea, clearing stomach and quenching thirst; the chrysanthemum coronarium has the effects of promoting digestion and appetite, relaxing the bowels, tonifying lung, clearing blood, nourishing heart, moistening lung, reducing phlegm, inducing urination, and reducing blood pressure; the lentinus edodes has the effects of improving body immunity, delaying senescence, preventing cancer, reducing blood pressure and blood fat and the like.