Mackerel eat small fish and shrimp bait. The horse mackerel has a long, narrow body with a blue-black head and back of the body. There are several rows of blue-black round spots on the upper side, and the belly is dragon white with angular spines after the dorsal and anal fins. In the summer and fall, it is often grouped together for long-distance migration. Mackerel spines less meat, body fat, and "snow vegetables" with the burning of the fresh and beautiful exception, can be used as "smoked fish", can also be salted, is a good meal. So the horse mackerel eat small fish and shrimp bait.