The invention relates to normal-temperature ready-to-eat sea cucumbers and a preparation method for decocting the sea cucumbers, and relates to the technical field of foods. The normal-temperature ready-to-eat sea cucumbers comprise the following raw materials in parts by weight: 4-9 parts of lotus leaves, 3-8 parts of tangerine pith, 1.5-5.5 parts of cardamon fruits, 4-8 parts of sharp-leaf glangal fruits, 1-5 parts of villous amomum fruits, 0.5-3.5 parts of cloves, 0.5-3.5 parts of cinnamon, 6-10 parts of mint, 3-8 parts of dried tangerine peel, 2-8.5 parts of honeysuckles, 0.5-4.5 parts ofginseng, 1-5 parts of dendrobium officinale, and 60-90 parts of sea cucumbers. The invention also includes a preparation method of the normal-temperature ready-to-eat sea cucumbers. The advantages ofthe sea cucumbers are that the raw materials are compatible and can play a role in cooling blood and soothing nerves, and the preparation method is simple and easy and can be used for mass production.In addition, the sea cucumbers are ready to eat at room temperature and convenient to store. The sea cucumbers obtained by the preparation method of the invention are stable in quality and have a good application prospect.