The invention discloses a preparation method of mashed nourishing sea cucumber nutrition mud, and relates to the technical field of a sea product processing method. The mashed nourishing sea cucumbernutrition mud is prepared through sea cucumber foaming, desalinization, pettitoes treatment, seasoning, mixing and vacuum packaging. The sea cucumber with very high nutrition value is used for being matched with pettitoes containing rich collagen and white fungus with the effects of benefiting qiQi, clearing intestinal heat, nourishing yin Yin and moisturizing the lung are used for making the mashed nourishing sea cucumbernutrition mud with various nutrition values of improving the immunity, nourishing yin, moisturizing the lung, benefiting the liver, brightening the eyes, tonifying the spleen, promoting digestion, beautifying the skin and the like; in addition, the mouthfeel and the flavor are unique; the market popularization values are realized.