There are two causes which induce glucose fluctuation in clinical:one is postprandial hyperglyceamia with not well controlled,the other is hypoglycemia causes by unsuitable therapy.

• 临床造成糖尿病患者血糖波动过大的主要原因有两个:未经合理控制的餐后高血糖和治疗不当导致的低血糖。