According to the website of Drunken Cuisine of Kyushu, the meat of mackerel is delicious and fatty, and the meat of grass carp is very tender and not greasy, so if you are looking for a fresh flavor, mackerel will be more suitable for you. In fact, if cooked properly, both grass carp and mackerel are equally delicious.

The mackerel, with its ability to remove dampness and paralysis, benefits the qi and the efficacy of the middle. It is often used in foot odor and paralysis, waist and feet weakness, stomach and epigastric pain, dysentery. Grass carp is rich in unsaturated fatty acids, favorable to blood circulation, is a good food for cardiovascular patients.