Eating cold skin can raise your blood sugar. Liangpi is a common food, usually made using ingredients such as high-gluten flour, yeast, salt, water and monosodium glutamate. The main ingredients of cold skin are carbohydrates, and the glycemic index is comparable to that of steamed bread and rice, so eating cold skin can cause blood sugar to rise. At the same time the process of making cold skin will add sesame sauce or oil and other seasonings, will also cause greater fluctuations in blood sugar. People who need to control blood sugar should eat food with lower sugar content and glycemic index, and avoid eating high-fat and high-sugar food such as fatty meat, fried chicken and cakes, or else it will not be conducive to the control of blood sugar and maintenance of blood sugar stability. In addition, patients with high blood glucose should exercise properly, monitor blood glucose, and follow the doctor’s instructions to standardize the use of hypoglycemic drug therapy.