Sardine Fish. According to the query of the public review, the Chaoshan people think sardines are the best tasting of the small size of the sea fish, also known as sardines for pointed sand fish. Sardines are herring family, sardines for the slender silver-colored small fish, body length 15 to 30 cm, gill cover bone has a significant radial bulging line, dorsal fin short and only one, no lateral line, head without scales, the body side of the rounded scales of varying sizes, distributed in the oceanic region from 14 to 68 degrees north latitude, sardines for the offshore warm-water fish, not in the outer sea and the oceans, the sardines are very high in food value, the overall nutritive value of the fish, was a large number of It has a high food value and overall nutritional value, and is heavily fished and utilized in the food processing field.