After hot money flows into China, it will first buy and hoard some commodities, such as real estate, at a low price, and then speculate, resulting in a sharp rise in commodity prices, and then sell them at a high price. At this time, many people often follow the trend, but after the withdrawal of hot money funds, buyers who blindly follow the trend will suffer heavy losses and break the balance between the total domestic currency and the total value. Refer to the following contents for details.