1. For a small jewelry store, there are only one or several stores, which are relatively small in scale and have limited profitability, and cannot support the owner to become a millionaire.

2. The cost of opening a jewelry store is very high, including rent, personnel cost and purchase cost. The profit cycle of a store is generally long, which requires some patience and capital reserve.

3. The competition in the jewelry industry is fierce, the industry threshold is relatively high, and the requirements for operation and management are also high and difficult.