The invention discloses lung moistening and detoxifying soybean milk which is prepared from the following raw materials in weight part: 70-80 parts of soybeans, 40-50 parts of snap beans, 30-40 parts of buckwheat, 15-20 parts of lotus root starch, 2-3 parts of rhodiola, 1-2 parts of bulbus fritillariae cirrhosae, 1-2 parts of apocynum venetum, 1-3 parts of cherokee rose fruit, 20-30 parts of pawpaw, 20-30 parts of kiwi fruit, 20-25 parts of lentinus edodes, 20-25 parts of torreya grandis, 5-6 parts of mint, 6-7 parts of white sugar, 1-2 parts of a food additive and a proper amount of water. The soybean milk disclosed by the invention is improved based on the traditional soybean milk and added with natural food materials and medicinal materials with the excellent health care function; the snap beans have the effects of moistening lung, diminishing inflammation, maintaining beauty, reinforcing bone, invigorating stomach, relieving internal heat or fever and the like; the torreya grandis has the effects of killing worms, dispersing accumulation, relieving a cough, moistening lung for removing phlegm, lubricating intestines, removing haemorrhoids, tonifying spleen, tonifying qi, removing stasis to produce new and the like, and the effects of moisturizing skin, delaying senescence and protecting eyesight can be realized when the soybean milk is oftendrunk; the rhodiola has the effects of promoting blood circulation, stopping bleeding, resolving toxin, dispersing swelling, resisting and preventing aging, improving cerebral blood flow, improving immunity of the organism, resisting radiation, resisting fatigue, increasing appetite, and promoting sleep, and has a dual-direction regulation effect on an endocrine system.