The invention relates to a method for making a weight-reducing coarse grain and crab roe steamed stuffed bun. The steamed stuffed bun is characterized by being made from the following raw materials in parts by weight: 600-700 parts of wheat flour, 50-100 parts of corn flour, 50-100 parts of black rice, 30-50 parts of mung bean, 30-50 parts of red bean, 10-20 parts of spirulina powder, 50-100 parts of yam, 10-20 parts of hawthorn powder, 30-40 parts of crab roe, 50-60 parts of crab meat, 300-500 parts of pork lean, 30-50 parts of green peppers, 30-50 parts of dandelion, 2-3 parts of plantain, 1-3 parts of immature bitter orange, 1-3 parts of mangnolia officinalis, 2-3 parts of semen brassicae, 3-5 parts of radish seeds, 2-3 parts of poria, 2-3 parts of lemon grass, 2-4 parts of pelargonium roseum, 2-3 parts of rosemary, 3-5 part of mint, 10-15 parts of fresh ginger, 10-15 parts of shallot, 5-10 parts of mature vinegar, 5-10 parts of soy sauce, 3-5 parts of salt, 2-3 parts of monosodium glutamate and appropriate palm oil and water. The added corn, soybean, black rice and other coarse grains which are rich in vitamins, trace elements and other nutritional components have the efficacies of reducing blood pressure and blood fat, clearing away heat and toxic materials, reinforcing middle-jiao and replenishing qi, the hawthorn has the efficacies of promoting digestion and tonifying stomach, the radish seed has the efficacies of promoting digestion, removing flatulence, reducing blood pressure and detoxifying, and the lemon grass has the efficacies of invigorating stomach and spleen, helping to digest food and resisting bacteria. Therefore, the steamed stuffed bun made by adopting the method has the efficacies of losing weight, building body, nourishing stomach, protecting internal organs of body, clearing away heat and expelling toxin and is suitable for people who are fat and have high blood pressure, high cholesterol and high blood sugar to eat.