No, a diabetic patient should avoid eating sugar. A sugar alcohol candy is rich in sugar may increase your blood sugar level. It is important to take a healthy balanced diet to a sugar patient, if you neglect diabetes it will attack other body parts. A good diabetes medicine is helpful in diabetes, kuberaksha is a good natural medicines, do regular exercise.
I think in this case you must avoids sugar alcohol candy. Because, type 2 diabetes is the most common reason is Sugars. So, if you want eat this, please consult your doctor before eating sugar alcohol candy.