The invention discloses a tremella dried bean curd preparation method. The tremella dried bean curd is prepared from the raw materials of, by weight, 1000-1200 parts of soybean, 10-12 parts of schoberia-like asparagus root, 10-12 parts of water-shield, 40-45 parts of tremella, 10-15 parts of salvia miltiorrhiza, 10-12 parts of scouring rush, 10-12 parts of Japanese butterbur, 10-12 parts of angelica root, 10-12 parts of water dropwort, 10-12 parts of cushaw flower, 5-8 parts of Chinese cinquefoil herb, 20-30 parts of chili, 5-8 parts of pitaya flower, 10-12 parts of kirilow rhodiola, 10-12 parts of fragrant solomonseal rhizome, 10-12 parts of shiitake, 10-12 parts of mulberry leaf, 8-10 parts of creeping liriope, 8-10 parts of cherokee rose fruit, 5-8 parts of cultivated purple perilla leaf, 3-6 parts of figwort, 3-4 parts of cassiabarktree twig, and 3-6 parts of angelica root. According to the invention, various potherbs and medicinal and edible traditional Chinese medicine health-care components are added into dried bean curd raw materials. Tremella has mild and nontoxic nature, and has functions of spleen nourishing, appetite promoting, qi benefiting, bowel cleansing, yin nourishing, and lung moistening. Also, with tremella, body immunity can be ehnahnced, such that tumor patient tolerance to radiotherapy and chemotherapy is enhanced. Also, with a multi-grinding process, bean residue is reduced, and dietary fiber in bean residue is added into soymilk. Therefore, human gastrointestinal movement is facilitated, and defecation is assisted.