The right to silence is a right that has been accepted by most of contemporary countries in the world, as one of the basic rights enjoyed by suspect and defendant, it is a mark of judicial democracy and mercy. 沉默权是国际社会普遍认可的犯罪嫌疑人、被告人享有的一项基本权利。沉默权的实行是司法文明的重要标志,是现代法治国家的一项基本要求。