1. First, clean the fish to make it easier to handle. The main thing is to get rid of the mud or dust on the fish, and then rinse it repeatedly with water.

2, secondly, put the cleaned fish on the board, the left hand grasps the fish body to hold down, the right hand with a rolling pin or the back of the knife on the top of the head of the fish hit a few times, so that the fish coma to reduce the struggle. The main thing is to facilitate in the processing, do not let the messy jumping, better dissection.

3, again, the stunned fish in the sink to scrape off the fish scales (scales on the stomach is relatively small, pay attention to scrape clean). Usually use a razor blade or fingernail to lift the fish scales one layer at a time, and then rinse with water on it.

4, then, will be dealt with almost the fish continue to press, the left hand buckle up the gill cover, and dig out the gills, remember to dig clean, can not leave a trace of red gills, and then rinse off with water.

5, and then, the left hand continues to hold down the fish on the board, use the right hand to use a knife or scissors to planing its fish belly, from the cloaca hole under the knife, has been planing to the gill cover below, preferably a straight line down, cut to the whole fish can be broken open on it.