Heartburn and weakness when hungry is caused by the phenomenon of hypoglycemia in the body. In order to meet the physiological metabolic demand of the body, the blood delivery of the heart will be accelerated to help the body provide more energy, and the body will show panic and weakness when the heart rate increases. When hungry, heartburn and weakness are especially likely to appear in the body of patients with diabetes. Patients with diabetes are taking hypoglycemic drugs, or using insulin injections, which can easily lead to a decrease in blood sugar, and show heartburn and weakness. People who have panic weakness when they are hungry can improve by supplementing their food, and can be relieved by eating foods with a high sugar content appropriately, and should pay attention to their diet in general and try to avoid excessive hunger, and it is best to carry candy-like foods with them to deal with episodes of hypoglycemia.