Natto ice cream

The invention relates to natto ice cream and belongs to the field of cold drink food. In the ice cream production process, natto accounting for 5% to 65% of the total weight of the ice cream is added, wherein the natto is natto particles or smashed natto pulp. The produced ice cream not only is cool and refreshing but also has the nutrition and health care function of the natto. After the natto ice cream is eaten frequently, the effects of intestinal flora balance adjustment, dysentery prevention, enteritis prevention, constipation prevention, blood fat reduction, cholesterol reduction, blood vessel malacia, high blood pressure prevention, arteriosclerosis prevention, osteoporosis prevention, female climacteric improvement, liver protection, alcohol effect alleviation and the like can be achieved. On one hand, the freezing and refrigeration environment of the ice cream can keep the activity of nattokinase in the natto and is beneficial to achieving the life benefiting health care function of the natto, and on the other hand, the flavor generated by fermentation of the natto and disliked by most of Chinese people is alleviated to a large degree and the improvement of the palatability of the natto is facilitated.