No. It is difficult to get rid of the fishy odor in the snapper by washing it or by using green onion or ginger. Ginger. The smell cannot be removed by washing or seasoning with onion, ginger, wine or other seasonings. In the slaughter of turtle, from the turtle's internal organs to pick out the gallbladder, take out the bile, to be the turtle after washing, and then in the turtle bile add some water, coated in the whole body of the turtle. Leave it for a while and rinse it with water. After this treatment, the turtle will not only have no fishy odor, but also have a more delicious taste. The bile of the turtle is not bitter, so you don't have to worry about making the meat of the turtle bitter.