AProfitability refers to the company's ability to make profits with all assets in a specific stage, which is a comprehensive response to the operating performance of different projects. It can reflect the sales status, cash flow status and cost reduction status of the enterprise in a certain period, as well as the operation status, profit level, risk aversion level and future development direction of the assets. The company's profitability analysis is based on the income statement, balance sheet and cash flow statement. At the same time, the three statements are analyzed from four aspects: asset management, capital management, commodity management and listed companies. Generally speaking, some indicators will be used in the analysis, such as total return on assets, net profit rate, return on net assets, cost profit rate, etc. In this paper, the profitability analysis in financial statement analysis is used, and Yunnan tourism company is selected as the research object. Through comprehensive analysis and eva luation of its profitability indicators, problems can be found and solutions to management defects can be found, so as to improve profitability.