The invention discloses a protein grain and fruit and vegetable powder solid beverage which comprises quinoa flour, black sesame seed powder, rice meal, soy isolate protein powder, black soybean powder, buckwheat powder, black rice flour, coarse rice powder, red bean powder, soybean meal, corn flour, white sesame seed powder, pea protein, adlay seed powder, soy peptide powder, collagen powder, pumpkin powder, yam flour, carrot powder, tomato powder, taro powder, acai fruit powder, pineapple powder, sweet orange juice powder, banana meal, cranberry fruit powder, inulin, konjaku flour, semen pulicariae, citrus fibers, apple fibers, vitamin and mineral premix, L-carnitine-L-tartrate, taurine, guarana extract, green coffee powder, potato extract, white kidney bean powder, conjugated linoleic acid glycerides, medium chain triglyceride micro capsule powder, pine-seed oil micro capsule powder, lotus leaf powder, lecithin powder, xylitol, polydextrose and coconut oil powder. The raw materialsare natural food materials, and the solid beverage does not have any toxic or side effect, and achieves the effects of losing weight and relaxing the bowels and improving hypoimmunity when eaten for along time.