1. The fishy line is a thin white line on both sides of the silver carp's body, which can be cut from the tail to break the tail of the fishy line. Then open the blade obliquely at the lower end of the head to find the head of the fishy line. Gently pat the fish while pulling, and slowly pull out the fishy line;

2. When killing fish, after cleaning the internal organs of the abdomen, the black film on the abdomen is also cleaned, because the black film has a heavy earthy smell;

3. Whether braised or stewed, adding some vinegar in moderation will not only make the fish soup more delicious, but also remove the fishy smell. Especially if you stew for a while, the fishy smell will be gone;

4. Ginger slices, star anise and other seasonings can be used to make silver carp, which can increase the delicious taste of the fish and cover up its fishy smell.