The invention provides a sugar-free nutrient soft candy containing vitamin C. The soft candy comprises the following raw materials in parts by weight: 600-900 parts of edible sugar alcohol, 10-150 parts of gelata, 10-40 parts of acidulant, 3-10 parts of essence, 0.2-10 parts of coloring matter, 4-46 parts of vitamin C, 0-7 parts of other water-soluble vitamins, and 0-8 parts of other oil-soluble vitamins. Compared with the prior art, the sugar-free nutrient soft candy has the advantages as follows: firstly, the product has the effects of preventing tooth decay, not subjecting to metabolism, and not increasing blood glucose concentration, and is suitable for special populations suffering from hyperglycemia, obesity and the like; secondly, the added vitamins can supplement the substances needed for growth, metabolism and development of a human body, and can prevent specific pathological changes resulting from lack of nutrients; moreover, during the processing and storage course, the product can ensure that the phenomenon of black spots owing to the vitamin C and browning are avoided, and can also ensure the stability of the technology as well as the proper stability of the product; and finally, the preparation method has the advantages of being easy to operate and control and being capable of continuous production.