Enterprise financial analysis and prevention--taking wal-mart as an example. Starting from the retail enterprises, this paper analyzes the financial risks of Wal-Mart enterprises, and then analyzes the contents and causes of financial risks, and puts forward corresponding preventive measures and suggestions. Enterprise management is the main factor to ensure the normal operation and healthy development of enterprises, and enterprise financial management is the top priority of enterprise management. Due to economic experience, the competition of modern enterprises is becoming more and more fierce, and more and more risk problems are faced, accounting for an increasing proportion. In the normal operation of enterprises, there will always be a certain degree of financial risk, which is an objective factor that directly leads to the normal operation of enterprises. If we can't effectively avoid the financial risks of enterprises, it will not only affect the profit income of enterprises, but also lead to bankruptcy of enterprises due to financial problems.