On Speech Freedom And Constitutional Control Of Libel’s

With the development of human being’s own intelligence， people gradually turnattention from original material world to mental world. Respect， reputation and aseries of moral rights started to be protected by human’s Constitution seriously.However，libel is very criminal law embody of reputation. But in real life，the casesthat citizens’ freedom of speech has been hurt in the name of infringement ofdefamation sometimes happen.“The Pengshui SMS Case” is very typical. The casereflects such a problem that although libel is designed to protect the right of reputationand do not limit to the freedom of illegal speech， but should our freedom of speechbased on Constitution also present the limitation to libel? The essay analyzescomprehensively the reason of libel constitution regulation and the reality ofextraterritorial control of libel， discusses feasible way in which libel constitutionconforms to constitution about freedom of speech combing with constitutionprinciple， to avoid conflicts， contradictions between libel and constitutionalfreedom of speech.