The refluence of Chuangjiang River can be partly proved by the provenance of its higher terraces.The refluence had possibly occurred if the sediment originate form east but not west.

• 川江倒流的问题可以利用川江高阶地的物质来源进行佐证，如果川江上段高阶地的物质来源于东部而不是西部，则川江就有倒流的可能性。