Eating peanuts cannot achieve the effect of lowering blood sugar. Peanuts contain carbohydrates, vitamins, minerals and essential amino acids, etc. There are no substances that can lower blood sugar. On the contrary, it contains a large amount of fats and oils, which is not conducive to blood sugar control and may raise blood sugar. Peanuts are high in fats and oils, which can provide energy to the organism. The energy provided by fats is about double that of carbohydrates and fats. If peanuts are consumed in excess, the body will store the excess energy in the form of fat, causing obesity and easily triggering hyperlipidemia. For patients with diabetes, it is important to control the weight. If there is obesity will be detrimental to the control of blood sugar, so that the body metabolic disorders, so should eat less peanuts. There is no clear clinical trial to show which foods can lower blood sugar, but you can properly control blood sugar by eating foods with low glycemic index. For example, bitter melon can regulate insulin, and onion will promote the smooth flow of blood, so as to indirectly control blood sugar. Diabetic patients should actively use medication under the guidance of doctors, eat three regular meals, less oil and salt, and exercise appropriately to promote metabolism.