Nipple anemones are poisonous. According to the relevant information, anemones are stinging and toxic, and it is edible to clean up the toxins, not jellyfish. There are many kinds of sea anemone toxins, most of which are neurotoxic or muscular toxins, including peptides, protein, fenugreek, lobster sarcosine, histamine, serotonin, etc. Studies have shown that when the sea anemone emits toxins, the osmotic pressure in the body reaches 2000 gravitational accelerations, and it takes only 0.02 seconds to complete the launch.