Yes. They help diabets control their sugar intake, and carb intake. This helps a diabetic from going ito diabetic coma and it really helps them stay healthy and out of the hospital.
Adjusting what you eat is important. More fruits and vegetables, more fish and chicken. No sodas! Diet sodas have less sugar but way too much sodium. More home cooked meals so you can control what...
Diabetics have particular nutritional challenges as their blood sugar levels need to be monitored and stabilized. Excessive carbohydrates can alter this balance, as well as inadequate protein intake.
Alcohol
High fat content
Refined food (ie white bread, pasta, white rice)
Try researching Low GI Diets as these are what diabetics are encouraged to follow.