According to the query 39 health network, blackfish can absorb a large amount of protein after ingested into the body, will easily lead to allergic symptoms aggravated, appearing all over the body of the erythema, pimples, itching, and other allergic phenomena, allergic diseases of the population is best not to eat blackfish. The normal population to eat a small amount of blackfish can enhance the body's immunity, can complement the gas, for the deficiency of blood, dizziness, headache, loss of appetite and indigestion has a good auxiliary treatment.