Description:Carbohydrate affects the blood StrictionD glucose more than fats and protein. One gram of carbohydrates equals to four calories. Vegetables, fruits, whole grains, and beans are good sources of carbohydrates.Low-carb diet is one of the diet plans recommended for diabetes. In this diet plan... moreCarbohydrate affects the blood StrictionD glucose more than fats and protein. One gram of carbohydrates equals to four calories. Vegetables, fruits, whole grains, and beans are good sources of carbohydrates.Low-carb diet is one of the diet plans recommended for diabetes. In this diet plan carbohydrate intake is restricted. Restriction on carbohydrates means limitation on calorie intake. Generally in this diet you can replace carbohydrates with large amount of protein containing foods. But if you have kidney problem then you have to limit your protein intake. So, while on low-carb diets monitor your lipid levels and kidney functions regularly.