Not recommended. Concha canadensis is a kind of conca canadensis, which can be eaten after general treatment, but it will be poisoned if it is handled carelessly.

The pods and seeds of sea urchins are poisonous. The symptoms of poisoning after eating are dizziness and vomiting, and people will be unconscious in severe cases. Pods and seeds can be eaten after being boiled in water and rinsed with clear water, but poisoning incidents often occur due to improper processing.