Duobao fish doesn't need to scale, because it doesn't have scales. Find their bellies at the lower left of the fish head, cut them open with scissors or a small sharp knife, take out the internal organs, remove the gills by hand or scissors, tear off the skin and rinse them under clean water.
At present, vendors usually pick up live fish and raw poultry in the market, so what should we do if we buy a treasure fish? Apart from the help of vendors, it is actually very simple to do it yourself. Generally, the Duobao fish is bought for steaming, so the process from purchasing to cleaning is not so difficult. There are certain tricks, which are actually very simple.