The invention discloses a 
brewing method of corniculate spurgentian 
herb, all-grass of common 
bulrush and 
Chinese flowering crabapple health soybean sauce. 
Red kidney beans, the corniculate spurgentian 
herb and fragrant solomonseal rhizomes are used as main raw materials, and 
nutritive values of the 
red kidney beans, the corniculate spurgentian 
herb and the fragrant solomonseal rhizomes are sufficiently utilized; Chinese herbal medicinal ingredients including white 
snail shells, all-grass of common 
bulrush, drymoglossum bones, common cassiope, 
raceme globba, Chinese litse, 
scutellaria baicalensis, white peony roots, dandelions, herb of Yunnan 
begonia and the like are added; the raw materials are subjected to procedures of immersing, cooking, inoculating, carrying out 
starter propagation, washing 
mildew, carrying out primary 
fermentation, carrying out secondary 
fermentation, leaching oil, precipitating, filtering, sterilizing and checking and the like to prepare the soybean sauce; the 
nutritive values of the 
red kidney beans and the fragrant solomonseal rhizomes are sufficiently utilized; the raw materials and the added Chinese herbal medicinal ingredients are synergistically interacted so that the soybean sauce has nutritive components of the raw materials and also has the health effects of warming the middle warmer and tonifying 
spleen, and regulating qi and nourishing 
stomach; the soybean sauce is good for 
human health and a preparation method is scientific and feasible and has strong 
operability; and the finished-product soybean sauce has 
brown color and luster, is savory and mellow and palatable, has abundant nutrients, is fragrant and pleasant, and has a remarkable economic value.