Maple syrup, as a common food, does not pose any particular harm when consumed in moderation. However, because of the high sugar content in maple syrup, the carbohydrate content in it is high, and eating too much of it over a long period of time has the risk of leading to obesity and elevated blood sugar. Maple syrup is made from the sap of the sugar maple tree, which has an extremely high sugar content. Each 100 grams of maple syrup contains 261 calories, of which 67.09 grams of carbohydrates, 67 milligrams of calcium and 1.2 milligrams of iron. It is a high energy food. And maple syrup as a common food, moderate consumption itself does not have special harm, but long-term eating too much can lead to obesity, diabetic patients try not to eat, so as not to cause blood sugar fluctuations.