You can eat cucumbers raw for diabetes, and raw cucumbers generally do not cause an increase in blood sugar. Cucumber also contains a variety of nutrients, such as dietary fiber, but also contains calcium, sodium, magnesium, and other trace elements. Each 100 grams of cucumber contains 16 calories, including 2.9 grams of carbohydrates, 0.8 grams of protein, 0.2 grams of fat, 24 milligrams of calcium, 9 milligrams of vitamin C, 0.5 milligrams of iron. It can provide nutrients to the body. Cucumber itself is a very low sugar content of food, so diabetics can eat cucumber raw, but need to be washed and eaten again, so as not to cause gastrointestinal tract irritation. For diabetics, in addition to eating cucumbers, other foods containing less sugar can be eaten, such as all kinds of fresh vegetables.