The invention provides a vegetarian meal replacement composed of 18 precious food materials preferably selected from the group consisting of refined konjak powder, a lotus leaf extract, white kidney beans, wheat germs, oats, black sesame, chia seeds, walnuts, pine nuts, wolfberries, sea buckthorn, Cordyceps militaris, pine pollen, roses, spiral seaweed, Hericium erinaceus, kudzuvine roots, highland barley and the like in accordance with the concepts of balanced nutrition and scientific weight loss. The vegetarian meal replacement provided by the invention helps to control intake of excessive calories for the human body, realizes balanced supply of proteins, amino acids, unsaturated fatty acids, carbohydrates, dietary fibers, vitamins, minerals and trace elements which are needed for health, and accords with the concept of healthy weight loss recommended by the World Health Organization. The vegetarian meal replacement food provided by the invention has good functions of losing weight,maintaining health and keeping fitness, and is convenient to eat, applicable to all kinds of populations and used for replacing diets for breakfast and supper.