Hypoglycemia after running can be a sign of diabetes, or it can be caused by excessive weight loss, which can be supplemented with glucose solution orally or intravenously, and eating some sugary foods. Diabetic patients using insulin, there may be low blood sugar and other adverse reactions. When there is low blood sugar after running, you can take glucose solution orally or supplement glucose solution intravenously. After the symptoms of hypoglycemia are relieved, the dose of insulin injection can be adjusted as prescribed by the doctor. Dieters may also experience transient hypoglycemia if they diet excessively or exercise strenuously. At this time, you can eat some sugary food, or oral supplement glucose solution, if panic and other symptoms are serious, you can also intravenous supplement glucose solution. Low blood sugar after running, there may be other reasons, you can first supplement glucose, and timely to the hospital, clear the cause of hypoglycemia, under the guidance of the doctor for targeted treatment.