People with high blood pressure and blood sugar should not eat chestnuts as much as possible. Because the sugar content in chestnuts is relatively high, the glycemic index is also relatively fast. Chestnut is a nut food, for the cardiovascular population itself is relatively good, but the combined diabetic people eating chestnuts may promote the rise of blood sugar, so that is not particularly recommended. Patients can choose some other nuts like walnuts, almonds, etc. For the consumption of nuts twice a week, it is possible to improve the incidence of stroke and coronary heart disease in patients. Inherently hypertensive, hyperglycemic people are prone to atherosclerosis, and cardiovascular complications, the consumption of some nuts can assist in improving the prognosis. But people with high blood sugar must pay attention to the choice of some low glycemic index food, in ordinary life should also pay attention to, do not eat more starchy food to prevent blood sugar rise.