A person with mental disorder, as a normal citizen on the one hand and as a person who may be a criminal, has been targeted by criminal lawmakers. In the expression of the Iranian legislator, the guilty people and those who disobey al- Mashair who commit crimes are regarded as guilty, but irresponsible. Iran's policy of criminal penalties for those who have a mental illness that can be described as dangerous in the sense described in Iran's penal code is ambiguous. What is to come from examining the manner in which Iranian criminal lawmakers deal with people with serious psychiatric disorders are that they have not been coherent, efficient, and in line with scientific facts and their basic needs, and only in several articles, including Articles 51 and 52 The Outlawed Islamic Penal Code of 1370 and Articles 1 and 4 of the Outlawed Laws of the Enforcement Measures in 1339 and Articles 95, 289, and 291 of the Code of Civil Procedure of the Public and Revolutionary Courts in Criminal Law, 1999 and Articles 149 and 150 of the Islamic Penal Code, approved in 1392, and Article 13 of the Law The Code of Criminal Procedure, 1392, contains a number of procedural, ambiguous and non-academic texts on this subject. Of patients. Therefore, studying Iran's criminal law legislature approach to this group of patients and criticizing it is essential for updating Iran's criminal policy. Some of the psychiatric disorders that are considered in this category include: psychotic disorders (schizophrenia disorder, schizophrenia disorder, schizophrenic disorder, delusional disorder, short term psychotic disorder, common psychotic disorder, psychotic disorder caused by the disease) Physical, psychotic disorder and psychotic disorders, not otherwise specified), mental retardation, epileptic patients, delirium states, dementia, substance-related disorders, etc.