The easiest way to check for hypoglycemia is to perform a blood glucose test strip test, which can clarify the exact value of blood glucose. Hypoglycemia is a relatively common clinical disease, most of the underlying causes of hypoglycemia, such as irregular eating, can cause hypoglycemia. In addition, diabetic patients in the process of treatment, the use of insulin or other hypoglycemic drugs overdose, can cause hypoglycemia. Hypoglycemia has certain clinical manifestations, such as common palpitations, sweating, dizziness, fatigue, and in severe cases, hypoglycemic coma can occur. Prompt blood glucose testing, including rapid testing with test strips and blood sampling, and timely supplementation of carbohydrates or oral or intravenous use of glucose can play a better corrective role after the discovery of hypoglycemia.