Diabetics can eat oatmeal buns, but in moderation. Oatmeal buns are mainly made from flour with oats. Oats are coarse grains, which are rich in linoleic acid, amino acids, vitamin E, folic acid, dietary fiber and other nutrients, which are beneficial to health. But at the same time oatmeal buns also contain a lot of starch and sugar, a large amount of consumption may raise blood sugar. So diabetics should eat oatmeal buns in moderation. Diabetic patients are suitable to eat low glycemic index that is low GI, dietary fiber rich food. Such as black rice, soybeans, fresh vegetables and so on. Diabetic patients should choose low-sugar, low oil, low-calorie food, ensure balanced nutrition, and eat more fresh vegetables. Reasonable diet coupled with regular exercise will be more conducive to blood sugar control. It is recommended that diabetic patients should arrange their diets under the guidance of their doctors.