Pornography, that means presentation of explicit sexual scenes in an artistic or literary work, is a phenomenon that, due to it's countless destructive consequences on public and individual chastity and morality and also on family circle, is criminalized in the law of many of countries. In the Iranian criminal law several behaviors relevant to the pornography had been criminalized, if there are other circumstances relevant to perpetrator, victim, recipient of these works, matter of crime, instrument of commitment, and also existence of mens rea, provided that these actions do not committed for the scientific purposes or each other reasonable interests. Most penalties considered for these offenses are whip, prison, fines and deprivation from social rights, but in some cases legislator grants to the judges an authority for assignment of perpetrator's act to the corruption on earth (ifsad-fil-arz) and sentencing of execution. This article, for better preservation of society from harm of pornography and also preservation of citizens and defendants's rights, reveals the necessity of codification a comprehensive code regarding to the pornography and abolition of current sporadic and opponent laws to remove ambiguity from them.