Broadly speaking, foreign exchange investment and financial management is one of the ways of investment and financial management. Simply put, foreign exchange investment is the exchange of one country's currency for another, which is called foreign exchange. That is, the relationship between countries caused by economic exchanges such as trade, investment and tourism. The foreign exchange market is the largest financial market in the world. There are transactions in the foreign exchange market almost all day, and the transaction volume is huge, which is estimated to be around one trillion dollars every day. This scale is larger than the total transaction volume of all stock markets in the world. The foreign exchange market is not concentrated and belongs to over-the-counter transactions. Buyers and sellers contact each other through real-time communication tools such as telephone, computer and fax machine. According to the latest statistics of the International Settlement Organization, the daily average trading volume of the international foreign exchange market is about 3 trillion US dollars.