According to the data of Food Network, only oatmeal is shown in the ingredients of Jiangsu Ximai products. The B- glucan in oatmeal refers to a nutrient, not to say that sugar is added to this oatmeal.
Oatmeal cannot be completely sugar-free. It will contain a small amount of different forms of sugar, some of which are decomposed from other substances, which does not prevent diabetics from eating oatmeal.