It needs to be marinated for about 3-4 days. Cured fish is a pickled product made by washing, pickling and then drying the fish. It has a unique flavor and is very popular in the south. Before curing the cured fish, you need to clean the fish, drain the water, and mix it with salt, Mix white wine and some spices evenly, then marinate for about 3-4 days before drying, so as to ensure that the cured fish is delicious. Secondly, if the cured fish is marinated enough, the salt can also work well to prevent the cured fish from deteriorating and rotting, making the shelf life longer.