Diabetic patients can eat garlic, but need to pay attention to the amount of intake. Garlic is a commonly used condiment, 100g of fresh garlic carbohydrate is about 27.6g, dietary fiber 1.1g, diabetic patients moderate consumption of garlic can replenish the body’s nutrients needed to enrich the diet, but do not recommend a large amount of garlic, so as not to cause indigestion and other symptoms. Diabetic patients are recommended to consume low glycemic index food, glycemic index is also known as the glycemic index (GI). Low GI foods have a GI <55; medium GI foods are defined as 55 ≤ GI ≤ 70. high GI foods have a GI >70. Diabetics can consume garlic in moderation. Diabetic patients should arrange their diets under the guidance of their doctors.