Diabetic patients can eat raw garlic, but in moderation. Diabetes mellitus is caused by insufficient secretion or defective action of insulin. Patients may have symptoms such as excessive eating, drinking, urinating, weight loss, etc. Blood glucose testing will reveal elevated blood glucose. Diabetic patients should pay attention to regular diet, moderate exercise, and choose hypoglycemic drugs under the guidance of professional endocrinologists for treatment. Diabetic patients usually must control their diet, low-fat, low-sugar diet, you can use coarse grains instead of fine grains, eat more fresh vegetables. Garlic does not belong to the high-sugar and high-fat food, so diabetic patients can eat raw garlic. However, garlic is stimulating, so be careful not to eat too much at one time, so as not to cause irritation to the gastrointestinal tract, resulting in a situation of high gastric acid secretion. If it is intolerant itself, try not to eat it. It is recommended that diabetics eat under the guidance of a medical professional.