Numerous factors such as the role of the judicial structure, the role of the case law, the role of the trial judge, the role of judicial staff and judicial officers are effective in increasing or decreasing the daily litigation and the volume of court cases and litigation. One of the causes of litigation is the lack of a lawyer in litigation, and in case of consultation with a lawyer before taking any legal action and using the expert opinions of a lawyer will reduce the input of cases and lawsuits. Therefore, there are various solutions to reduce the inflation of lawsuits, such as paying attention to the role of the lawyer in reducing lawsuits and resolving lawsuits amicably. The main question is what is the role of the lawyer in reducing the number of court cases. Findings of this study in rooting out the inflation of lawsuits in Iran and related local and regional strategies show that the lawyer has an important role in reducing and increasing judicial cases, so that the presence of a lawyer reduces and increases his case increases judicial cases. Therefore, the present study, as a way to reduce the inflation of lawsuits, has suggested that the presence of a lawyer in legal and criminal cases should be mandatory, and in addition, a family lawyer should be designed and the position of a lawyer in society should be promoted. The present has been written by descriptive-analytical method and library study.