High blood sugar can eat boiled corn, but it is not recommended to eat a lot. Corn contains amino acids, unsaturated fatty acids, plant fiber, flavonoids and other nutrients, can play a role in antioxidants, promote defecation and other functions, and the glycemic index is not high, 55, belongs to the GI food, so patients with high blood glucose can eat a moderate amount of corn, but should not eat a lot of it, so as not to cause fluctuations in blood glucose as well as to increase the burden on the stomach and intestines. For patients with high blood glucose need to do a good job of strict dietary control, you can eat appropriate coarse grains instead of refined rice, refined noodles, can help maintain blood glucose stability. When abnormal blood glucose occurs, it is recommended that the patient consult a doctor in time and cooperate with the doctor for active treatment.