Can limes remove fishy odors and enhance freshness?
Generally speaking, lime can effectively remove fishy odors and enhance freshness. The detailed explanation is as follows:

Lime possesses a fresh and intense aroma that can effectively mask the fishy odor inherent in ingredients such as fish and meat. This pleasant scent neutralizes the discomfort caused by unpleasant odors through olfactory stimulation. Additionally, the acidic components in lime, such as citric acid, can break down nitrogen-containing compounds present in ingredients, which are the primary source of fishy smells, thereby reducing the odor at its origin. Moreover, acidic substances stimulate the taste buds, enhancing the perception of umami flavors and making the natural deliciousness of the ingredients more pronounced. Particularly in the cooking of seafood and poultry, adding lime can make dishes taste fresher and more flavorful.
To avoid unnecessary harm to the body, when using lime to remove odors and enhance freshness, care should be taken not to use excessive amounts, as overly strong acidity may compromise the texture of the ingredients themselves. If allergic to lime, it should be avoided altogether. After handling ingredients, it is recommended to thoroughly wash away any lime residue to prevent the juice from corroding cutting boards, knives, and other utensils.