Tuna heads can be chopped into soup and eaten, and they have high nutritional value. In addition, the function of tuna head is to strengthen muscles and bones. Tuna can replenish deficiency and strengthen yang, remove rheumatism, strengthen muscles and bones, regulate blood sugar, and has preventive and therapeutic effects on sexual dysfunction, diabetes, consumptive impotence, rheumatic paralysis, weak muscles and bones, etc.

Tuna belongs to the class Osteichthyes, order Pereiformes, and family Scombridae. Some of the fish belong to the genus Thunnus, Auxis, and Tuna. The collective name of Euthynnus, Sarda, Katsuwonus, and Gymnosarda. From the perspective of fishery utilization, tuna can be divided into: yellowfin tuna, big eye tuna, and bluefin tuna. , albacore tuna, bonito and tuna 6 species.