Mackerel skin of the fishy smell is more serious, you can make to fish skin to smear a layer of vinegar, vinegar to dry waiting to hang the flour to fry, if you want to peel it can be the fish with a knife and vigorously pat, pat the meat scattered, and then pat from the back of the fish, with a knife to hang down the fish, can also be used to boil water slightly hot, in the skin.