在法医鉴定和审判实践中经常遇到被鉴定人诈伤,他们或故意夸大伤情,将本不是他人所为的损伤说成是他人所为,或采取不就医而加重病情,或请人作伪证、写假病历来编造较重的伤情,或者采取各种化学的、物理的方法加重伤情,甚至造成新的更大的创伤,来达到获取赔偿或惩治对方的目的, In the forensic examination and trial practice often encounter the deceased person was identified, they or deliberately exaggerated the injury, will not be the damage caused by others as others, or not to seek medical treatment and aggravate the condition, or to ask for perjury , Write fake medical records to make heavier injuries, or take a variety of chemical and physical methods to aggravate the injury, and even create new and greater trauma to achieve the purpose of obtaining compensation or punish each other,