Usually, diabetic patients can eat cookies in moderation, and low-sugar or sugar-free cookies are recommended. In addition to the use of hypoglycemic drugs, diet is also very important for diabetic patients to control their blood glucose. It is usually recommended that diabetics eat a low glycemic diet, avoiding foods with a high glycemic index, such as millet porridge and fruits that are high in sugar. Cookies can be consumed in moderation, but they should be low glycemic index foods such as coarse grains and cereals. Biscuits are carbohydrates, which may raise blood glucose if consumed in excess, so it is recommended that low-sugar or sugar-free cookies be eaten, and the amount of intake should be controlled. It is recommended that diabetic patients need to consult an endocrinologist for treatment under the guidance of a doctor.