Cold rice here should refer to the rice after cooling, eating cold rice will not elevate blood sugar and food glycemic index related, if you eat some of the food with high glycemic index, usually lead to more elevated blood sugar. Eating rice if it is rice, steamed bread and other staple foods, the glycemic index is high, contains a high amount of starch, consuming too much may lead to more elevated blood sugar, blood sugar fluctuations. Eating cold rice may lead to indigestion, cold rice on the gastrointestinal tract stimulation, increase the burden of gastrointestinal peristalsis, can lead to abdominal pain, bloating, diarrhea and other discomforts, harmful to the body, so it is not recommended to eat cold rice, try to eat warm rice. People should eat regularly in their daily life and avoid eating cold rice and cold dishes. People with high blood sugar can consult a doctor to develop an individualized diet plan.