The invention discloses a processing technology of Radix Platycodonis and ginger juice jelly, and belongs to the food processing field. The technology is characterized in that Radix Platycodonis, 15% of Rhizoma Alpiniae Officinarum, 55% of maltose, 6% of cerealose, 4% of starch syrup, 2.8 of modified starch, sodium alginate, sodium carbonate, agar, xanthan gum, konjaku fine powder, citric acid and a proper amount of potassium chloride are adopted as raw materials; and the processing technology comprises the following steps: selecting Radix Platycodonis, boiling, carrying out hot filtering to obtain a filtrate, mixing and stirring, adding sodium carbonate and the syrup, boiling, adding citric acid and potassium chloride, cooling, curding to form blocks, cutting the blocks, transferring to a disc, drying, and packaging. The jelly has the advantages of delicate fragrance, light taste, palatable sweetness, unique delicate fragrance flavor of Radix Platycodonis, dry and refreshing surface, soft and slightly tough mouthfeel, and unique flavor, has the efficacy of releasing and diffusing lung qi, and dispelling phlegm and pus, is suitable for being eaten by patients with coughs and much phlegm, oppression in the chest, sore throat, mute, lung carbuncle and pyocutaneous festering not ulceration, and is a low-heat and low-fat green food integrating nutrition and health values.