If the serum insulin level is too high, the main food can eat coarse grain-based food, coarse and fine, such as steamed buns made of corn flour, corn cakes, bean noodles, bean noodle buns, mixed grain cakes, etc., which have less impact on blood sugar compared to refined flour do. You can’t eat too much staple food, you can eat more green vegetables, you can eat fish and meat in moderation, you can’t eat fried food, don’t drink porridge, because porridge food is easy to cause a significant increase in blood sugar after meals and excessive blood sugar fluctuations. Try not to over-eat filled staple foods, such as buns, dumplings, wontons and pies, because these staple foods contain more fats and oils, which may cause higher insulin levels to aggravate hyperglycemia.