Although the sugar content of garlic is not high, but diabetic patients eat garlic will rise sugar. Garlic contains protein, fat, carotene, vitamin B1, sugar, crude fiber, vitamin B2, vitamin C, as well as calcium, iron, phosphorus and other nutrients, although the sugar content of garlic is not high, but diabetic patients eating is also caused by elevated blood sugar. It is recommended that diabetic patients eat a low-salt, low-fat, low-sugar diet, and garlic contains a small amount of sugar, so diabetic patients can eat garlic in moderation. Although garlic contains protein and other nutrients, but no matter what the food should pay attention to the amount of consumption, if the gastrointestinal digestive ability is not good crowd too much consumption, may lead to abdominal pain, bloating and other indigestion symptoms, so consumption should pay attention to do not overconsumption. For diabetic patients, it is recommended to seek timely medical treatment under the guidance of a doctor, and not to rely on food to lower sugar.