Is the crab with white feet and blue body poisonous?

The subject wants to ask, "Is the crab with white feet and blue body poisonous?" ? Toxic. Blue crab contains a variety of heavy metal elements. Long-term consumption of blue crab will lead to a certain risk of blue mercury poisoning and cadmium poisoning. Crabs with white feet and blue bodies are blue crabs, which are poisonous. Eating a large amount of blue crab will cause gastrointestinal problems such as spleen-stomach disharmony and indigestion, which will easily cause safety hazards if eaten in the human body.