Panic, weakness and shaking hands when you are hungry are considered to be caused by mild hypoglycemia. Mild hypoglycemia can be relieved quickly by supplemental food. In case of severe hypoglycemia, such as fainting or coma, the patient should be immediately sent to the hospital for emergency treatment. Hypoglycemia usually manifests itself as a symptom of sympathetic arousal, with sweating, tremors, and hunger pangs. Sudden mild hypoglycemia, you can immediately eat some food with high sugar content, such as chocolate, cookies, sugar cubes, etc., which can achieve the effect of rapid correction of blood sugar, usually about ten minutes, hypoglycemia symptoms can be relieved. If hypoglycemia leads to fainting or coma, do not feed it first, it should be sent to the hospital immediately, measure blood sugar, intravenous push 50% glucose 20 mg, to be relieved of the symptoms, with the permission of the doctor before eating. Patients who are prone to hypoglycemia should pay attention to eating on time in their life and carry some snacks with high sugar content with them just in case. If it occurs repeatedly, it is recommended to consult a doctor in time and improve the examination to avoid delaying the condition.