The invention discloses a milk shake for replacing a meal, comprising the following materials: protein powder, raw rolled oat, linseed powder, linseeds, almonds, walnuts, peanuts, sunflower seeds, wheat grass powder, bee pollen, milk and soybean milk products, fruits and vegetables and water. In the milk shake disclosed by the invention, the traditional Chinese medicine additive also can be further added, wherein the bulk pharmaceutical chemicals of the traditional Chinese medicine additive are as follows: rhizoma atractylodis macrocephalae, astragalus mongholicus, angelica sinensis, honeysuckle flower, Chinese wolfberry, Chinese dates, Chinese pearl barley, hawthorn fruit, platycladi seed, Chinese yam, Indian buead, Magnolia officinalis and lily. The milk shake has a nonspecific antibacterial action, the whole health of a human body is protected and coordinated fundamentally, the energy needed by the human body is supplied, and the body weight is effectively controlled. In the milk shake, the diseases can be prevented, the immunologic function of the organism is enhanced, the harmful parasites in the human body are repelled, the beneficial microbial community in the body is adjusted, the potential capability of the organism is fully exerted and improved, the digestion rate and the utilization rate of the nutritive substances can be improved, the metabolism of the human body is enhanced, the blood circulation is promoted and the taste is unique.