What I want to say is onions. Onions can be divided into scallions and shallots, which are sweet and fragrant. Both of them can be used as condiments when cooking fish. Whether steamed or braised, they can remove the fishy smell and increase the onion smell.
Garlic is the most common seasoning to remove the fishy smell. It can also make fish smell garlic and has disinfection effect. The mustard that sashimi must be dipped in contains garlic.
And ginger. When frying fish, first wipe the pan with ginger to avoid sticking to the pan. When cooking fish, adding a small amount of Jiang Ye can remove the fishy smell.
When cooking fish, put some vinegar, which can remove the fishy smell and make the fish taste like vinegar. Adding a small amount of sugar can not only remove the fishy smell, but also play a good refreshing role.
Then there are dried peppers, which are mainly used to cover up the fishy smell, and are best used when making spicy and hot fish.
There is also cooking wine or white wine, and wine has always been a good seasoning to remove the fishy smell.
Perilla is not common in some places. Not only can the fishy smell be removed, but also the fishy smell of other seafood can be removed.