Introduction: There are numerous question about the second paragraph of Islamic criminal Law article 59 to which this essay seeks possible answers. Among the questions are: what is meant by canonical surgery or canonical cure? And what are the exemplars of such issues? …Discussion: the above article of law according to which, there are certain circumstances Legalize any sort of surgery or medical remedy, has some deficiencies: firstly, legislator has not specify the demarcation of the article precisely, secondly, it is not clear whether the article addressed the precisely itself or, say, the consequent handicap or mutilation following the surgery, and finally, the authority and the procedure for judging the law fullness of surgery or medical cure and its conformity to the technical and scientific codes and to state orders, are not Cleary defined.Conclusion: Referring to the mentioned article, a surgery or medical cure is legally lawful when it (1) Is right In terms of religion (2) Is operated by consent of either patients parents or his / her lawyers (3) Is Operated according to the codes of scientific, technical propriety and to state orders.Basically, a surgery or a medical cure that is not unlawful, is canonical however, its reveres relation is always expected. Conformity to both common process and common sense (through the general assumption that everything that conforms to common sense, does so to canon and everything that conforms to canon, does so to common sense) is supported by common law as far as it is loyal to rationalizing disciplines and codes of the mentioned decree and the decree in not the ultimate decisive point to the assumption that it is evident that as we conform to the costume and systematic rationalism, take into consideration the opinion of the majority of experts, therefore, a resolution to the various contradictory perspective and diagnoses would be easily achieved.