Gas is produced and accumulated in the process, and large amount of gas accumulation will inevitably lead to the continuous increase of pressure in the abscess cavity, which will subsequently cause difficulty of drug entry and the high risk of bacterial blood entry.[3] In spite of the absence of history of diabetes in this case, a significantly increased glycosylated hemoglobin and glycosylated albumin suggested undiagnosed diabetes, and poor glucose control may be the main risk factor for dissemination. This evidence concerns the gene ALB and diabetes mellitus.