The invention discloses a processing technology of instant aronia melanocarpa food. The instant aronia melanocarpa food takes aronia melanocarpa as a raw material and is compatible with cassia seed, mulberry leaf, mulberry, chrysanthemum and grosvenor momordica fruit. The processing technology comprises the following steps: 1, mixing cassia seed, mulberry leaf, mulberry, chrysanthemum and grosvenor momordica fruit, and extracting the mixture to obtain a modified liquid, 2, steaming the fresh aronia melanocarpa, 3, mixing the steamed aronia melanocarpa and the modified liquid by adopting a blending device, and 4, carrying out freeze-drying, sterilizing and packaging. According to the processing technology, a mixed extracting solution of the cassia seeds, the mulberry leaves, the mulberries,the chrysanthemums and the momordica grosvenori is used as a modifying solution, so that the original bitter taste of the aronia melanocarpa can be neutralized, and the nutrition comprehensiveness ofthe aronia melanocarpa food can also be improved; besides, in the subsequent finished product processing process, high-temperature operation is avoided, a freeze-drying process is adopted, the loss of nutrient substances in the food can be reduced, and the highest nutrient value of the finished product is guaranteed.