The yellow croaker is a sea fish that survives in the deeper sea and dies soon after it is salvaged from the shore. The yellow croaker, also known as "yellowtail", belongs to the fish family, the fish family, the yellow croaker body side of the flat extension, fish scales are golden yellow, there are large and small yellowtail points. The yellow croaker has a mixed diet, mainly to mysid shrimp, shrimp and small fish for food. The yellow croaker is mainly distributed in China's Yellow Sea, Bohai Sea, South China Sea, East China Sea and the west coast of Korea. Every summer before and after the Dragon Boat Festival is the main season of the yellowtail, Qingming to the rain is the main season of the small yellowtail, China's Zhoushan fishery produced by the most famous yellowtail.