Is the perch slaughtered, refrigerated or frozen?
Put the killed fish in hot water of 80 ~ 90 degrees, blanch it, take it out, let it cool, wrap it in plastic wrap and refrigerate it, which can keep fresh for 24 hours without deterioration.
Bass, Yellow River Carp, Siniperca chuatsi and Heilongjiang Xingkai Lake White Fish are listed as "Four Famous Freshwater Fish in China". The species of perch in China is mainly Songjiang perch, also known as four-cheeked perch, also known as tiger fish.
Perch meat is white and tender, with few thorns and no fishy smell. It is very delicious, rich in protein and vitamins. It can be used as medicine and is an extremely precious tonic.