The invention provides soybean milk porridge for losing weight. The soybean milk porridge comprises the following raw materials in parts by weight: 160 to 170 parts of polished round-grained rice, 60 to 70 parts of small glutinous millet, 100 to 120 parts of soybean milk, 20 to 30 parts of cucumbers, 20 to 30 parts of white radish, 30 to 40 parts of chilli sauce, 20 to 30 parts of rice wine, 30 to 35 parts of pineapple, 25 to 30 parts of lemons, 20 to 25 parts of hawthorn fruit powder, 8 to 10 parts of lycium barbarum powder, 5 to 6 parts of fructus cannabis, 4 to 5 parts of semen raphani, 5 to 6 parts of fried hawthorn fruits, 5 to 6 parts of trichosanthes kirilowii maxim, 4 to 5 parts of seville orange flowers, 5 to 6 parts of capillary artemisia, 3 to 4 parts of polygonum cuspidatum, and 2 to 3 parts of spikenard. According to the soybean milk porridge for losing the weight, the cucumbers, lemons and other food materials are added so as to enable the soybean milk porridge to have the sour, sweet and delicious taste and a certain function of losing the weight; extractives of the fructus cannabis, the semen raphani, the dried hawthorn fruits, the trichosanthes kirilowii maxim, and other Chinese herbal medicines are added so as to realize good effects on improving a body, losing the weight, lowering blood fat, and the like, so that the soybean milk porridge for losing the weight is specially suitable for fat crowds.