The disadvantages of opening a store in Amazon are as follows: 1. The procedures for opening a store in Amazon are complicated. Compared with other platforms, Amazon needs to provide more information, and the procedures and review process are relatively cumbersome. 2. Amazon has strict policies and high operating threshold. 3. The Amazon platform is highly competitive and there are a large number of sellers. It is difficult for new sellers to get traffic and exposure after entering. 4. Amazon platform costs are high, including monthly rent and sales commission.