Hubei is the land of fish and rice; lakes, fishponds, there is a kind of firewood fish called blackfish to survive by eating fish, legend has it that firewood fish skin is poisonous and carcinogenic
The only fish is also called blackfish, the scientific name snakehead, is a fierce carnivorous fish, has a high business value, has the effect of muscle. Toxic carcinogenic pure nonsense. Only in the environmental pollution of the water quality to grow up in the fish may have heavy metal accumulation in the fish body, harmful to the human body.