Glycemic index is higher in wheat or in white rice? For diabetic patient what is better to have roti or starch less rice?

Glycemic index is high in white rice and few tips on diet - say no to maida items like toast , khaari ,naan ,white bread . can drink tea but without sugar and say no to Buffalo milk and can drink cows milk , can eat brown bread , can eat sprout’s , can eat green vegetables, can eat chappati ,bajra ka rotla can eat one katori of rice twice a day with dal and to avoid farsan food items and can eat fruits and say no to coconut water

G.I .of white rice is higher than the wheat. Whole wheat bread is better than the rice. Rice can be taken if vegetables are added in it.