Sauerkraut generally does not cause a significant rise in blood sugar. Sauerkraut is generally cabbage after pickling formation, its glycemic index is relatively low, after consumption of blood glucose rise slowly, will not lead to dramatic fluctuations in blood glucose; sauerkraut contains low carbohydrates, after consumption will not lead to a substantial increase in blood glucose. Sauerkraut is rich in lactic acid bacteria and dietary fiber, which can promote gastrointestinal motility. However, eating a lot of sauerkraut is unhealthy. Sauerkraut contains a lot of nitrite after processing, and consuming too much of it may be harmful to the human body or even poisonous. Sauerkraut in the production process of the nutrients have been destroyed, in order to better preservation, will also add a large amount of salt, sauerkraut is too high in sodium, it is not recommended to eat a lot. Patients who need to control sugar, dietary programs can consult a nutritionist, under the guidance of the doctor to develop a scientific and rational.