It is non-toxic, an economic fish that has been farmed in captivity in Japan, and can be canned, salt-roasted and smoked for consumption.

Mackerel mackerel, Scomber japonicus, other Chinese names: qingzhan fish, mackerel, mackerel, mackerel, Japanese mackerel, commonly known as hua hui, qing hui, qing hua, is one of the spoke-finned fishes of the class perch order mackerel, suborder mackerel mackerel, family mackerel. Economic food fish. The main difference between mackerel and Spanish mackerel is that mackerel is short and thick, with a lime green pattern on the body, while Spanish mackerel is slender, with a greenish-black body and not many black spots.