Corn mush raises blood sugar. Corn mush is a fluid food, which is easily digested by the body, and hunger pangs occur, which can also easily cause postprandial blood sugar to rise. Therefore, for diabetics with insulin insufficiency, eating corn mush will raise blood sugar. Therefore, it is not recommended for diabetic patients to eat corn mush to avoid causing major fluctuations in blood sugar. It is recommended that diagnosed diabetic patients actively cooperate with the doctor’s treatment, and choose a low-salt, low-fat, low-sugar diet, avoiding rice porridge, rice paste, which is easy to lead to elevated blood sugar. Patients with diabetes should be actively treated, and at the same time, strict dietary management, reasonable diet and treatment under the guidance of the doctor.