《人体重伤鉴定标准》和《人体轻伤鉴定标准 (试行 )》中均对耳廓缺损程度的下限作出了明确的规定。如何计算耳廓缺损程度 ,还没有一种公认的具有法律效力的方法。在《人体重伤鉴定标准》中规定以面积来计算耳廓缺损程度 ,但未明确是表面积还是投影面积 ,在《人体轻伤鉴定标准 The criteria for the identification of serious injuries in human body and the standards for identification of minor injuries in human body (for Trial Implementation) all stipulate the lower limit of the auricle defect. How to calculate the degree of auricular defect, there is no recognized legal method. In the “Criteria for Human Bodily Injury” provides the area to calculate the degree of auricle defect, but not specifically the surface area or the projected area, in the "human minor injury identification standards