The invention discloses a cucumis metuliferus dried tofu which is prepared from the following materials: cucumis metuliferus, soybean, kale, Thai fragrant rice, pinto bean, water, agaricus blazei murill, chamomile, sweet broomwort herb, falsesour cherry leaf, pericarpium granati and coix seed powder, wherein a preparation method comprises the following steps: (1) preparing a cucumis metuliferus juice; (2) preparing a mixed pulp; (3) preparing miscellaneous grain crops and vegetables and fruits; (4) preparing a nutrient liquid; (5) preparing a filtrate; (6) evenly mixing the miscellaneous grain crops, the vegetables and fruits, the nutrient liquid, the filtrate and the coix seed powder to prepare a finished product of the dried tofu. The traditional relatively single flavor is broken, the nutritional ingredients of the vegetables, the fruits and the miscellaneous grain crops of the cucumis metuliferus, the kale, the Thai fragrant rice, the pinto bean and the like are introduced into the materials of the dried tofu, meanwhile, the healthcare beneficial ingredients of agaricus blazei murill and the coix seed powder are added, the flavor is unique, the cucumis metuliferus dried tofu is fragrant, tasty and refreshing, contains various nutritional ingredients of rich protein, amino acid and microelements, is easy to digest and absorb, and has better dietary therapy and healthcare effects.