The invention discloses a functional meal replacement food, which comprises the following raw material components: wheat, avena chinensis, rice (glutinous), glutinous corns, runner beans, pistachio, cashews, ficus carica, fragrant taro, amorphophallus konjac, sweet potatoes with yellow flesh, sweet potatoes with white flesh, cassava, peanuts, pumpkin (seeds), bitter gourd (seeds), cucumber (seeds), tomatoes (seeds), black dates, red dates, jujube (kernels), chestnuts, pine kernels, watermelon rind (seeds), myotonin, millet, husked sorghum grains, buckwheat, walnut kernels, non-glutinous corn,cinnamon, fingered citron, almond, sea buckthorn, semen euryales, red small bean, oat, barley, prosomillet, broomcorn millet, kidney beans, mung beans, soybeans, broad beans, peas, asparagus beans, hyacinth bean, black sesame, white sesame, yam, hawthorn, sunflower kernels, smoked plum, papaya, hemp seeds, licorice, radix angelicae, ginkgo seeds, longan, semen cassiae, lily, grosvener siraitia, honeysuckle, ginger, fruit of Chinese wolfberry, cape jasmine, amomum fruit, semen sterculiae lychnophorae and poria cocos. The functional meal replacement food has the functions of stabilizing blood sugar, moistening the intestines and shaping body, and has an auxiliary treatment effect on a plurality of diseases.