The aim of the report is discuss about the importance of the stethoscope disinfection by analyzing the different evidence based practices based on the previous year’s clinical research and statistics. For this all the research which is extracted from the different journals is applied here. Nursing field is the correct option for doing the next level analysis on the importance of the stethoscope. The questionnaire that has been designed for the evidence based practices is for the PICO analysis for the importance of the stethoscope. It is necessary to search the appropriate literature which can be used to prepare the report. Critical analysis of the research papers has been done by using the previous papers statistics and data.