Disease analysis: The symptoms of hypoglycemia can be divided into acute hypoglycemia and subacute and slow blood sugar symptoms, with specific manifestations as follows: 1. Patients with acute hypoglycemia and short course of disease are sympathetically excited, such as agitation, hunger weakness, sweating, tachycardia, increased systolic blood pressure, decreased diastolic blood pressure, tremor, transient blackness, disturbance of consciousness and even coma. 2. Patients with subacute and slow blood sugar decline are in coma. However, every attack of the same patient often presents the same type of symptoms. Suggestions: Most patients show symptoms of cerebral cortex and/or cerebellum, such as headache, dizziness, anxiety, irritation, lethargy, inattention, disorientation, tremor, grand mal or minor attack, personality change (crying, noisy, noisy, scolding), strange behavior, ataxia, etc., and finally become stiff.