The invention discloses a fruit and vegetable type nutritious food. The food is prepared from, by weight, 9-11% of corn flour, 9-11% of pumpkin powder, 7-9% of buckwheat flour, 6-8% of quinoa flour, 5-7% of black rice flour, 5-7% of rye flour, 5-7% of chickpea flour, 4-6% of carrot powder, 4-6% of christina loosestrife herb, 4-6% of peanut protein powder, 3.5-4.5% of oat powder, 3.5-4.5% of walnut powder, 3.5-4.5% of tomato powder, 3.5-4.5% of badam powder, 2.5-3.5% of gordon euryale seed powder, 2.5-3.5% of poria cocos powder, 1.8-2.2% of medlar powder, 1.1-1.5% of sea-buckthorn powder, 0.8-1.2% of alfalfa powder, 1.3-1.7% of lily powder, 0.8-1.2% of spinach powder, 0.3-0.7% of garlic powder, 0.3-0.7% of pumpkin seed powder and 1.9-2.5% of skim milk powder. The preparation method comprises the steps of mixing, puffing and microwave drying. The nutritious food is a full-nutritious food, can be made into powder, blocks, strips, slices, rolls and the like, is unique in taste and flavor, and is a healthy full-nutritious food especially suitable for people in travel, camping, marching, long voyage and the like.