Without allergies, diabetics can eat konjac in moderation. Diabetic diet needs to control the intake of carbohydrates, less oil and salt, to ensure that the appropriate proportion of vegetables and meat, eggs and dairy. Konjac is not high in calories, but rich in carbohydrates, diabetic patients can eat konjac, but should not be too much, on the one hand, so as not to cause blood sugar abnormalities, on the other hand, konjac nutrition is not comprehensive, it should be reasonable with a variety of ingredients. Diabetic patients can be individualized under the guidance of physicians and dietitians to adjust the dietary structure, life also need to pay attention to rest, regular exercise, to maintain a proper weight. Diabetic patients need to formulate a drug treatment plan under the guidance of a physician, pay attention to blood glucose monitoring, regular rechecking of glycosylated hemoglobin and check for diabetic complications.