The traditional permission of concealment is a tradition that permits the mutual concealment of offenses among the kin, according to the laws or social customs; while the special immunity of the relatives as witness is a special right that laws give to a certain witness to immunize him from the duty of witnessing to the fact.

We should learn from our country s traditional system of mutual concealment of offenses among the kin and western special system of rejecting relatives testifying for their relatives to establish the rejecting-relatives-testify-right system in our country s revised crimin.

The external value of immunity from giving testimony is to protect and promote specified social relation and specified benefits related to the testimony,while the internal value is to protect the rights of both the accused and the witness as well as the testimony system.