The invention relates to a medicined diet for people suffering from an articular bone disease. The medicined diet is prepared from, by weight, 500 parts of common yam rhizomes, 500 parts of fructus chaenomelis, 500 parts of peach kernels, 500 parts of ginseng, 500 parts of ginger, 500 parts of Chinese dates, 500 parts of poria cocos, 750 parts of coix seeds, 500 parts of cortex cinnamomi, 750 parts of fructus mori, 2,000 parts of soybean peptide powder, 1,000 parts of bone collagen protein peptide powder, 500 parts of grape skin powder, 500 parts of inula nervosa Wall., 200 parts of earthwormprotein, 750 parts of perilla seed, 750 parts of chitosan oligosaccharide, 750 parts of glucosamine, 500 parts of chondroitin sulfate, 50 parts of vitamin E, 250 parts of vitamin C, 0.4 part of vitamin A, 0.005 part of vitamin D, 10 parts of vitamin B1, 10 parts of vitamin B2, 5 parts of vitamin B6, 0.2 part of folic acid, 75 parts of docosahexenoic acid, 400 parts of calcium, 150 parts of magnesium, 10 parts of zinc and 0.05 part of selenium.