2, the viscera of octopus, also known as cuttlefish eggs, have the effect of stimulating the appetite. Normally you can eat octopus properly, used to supplement the nutrition needed by the body. But when you eat it, you need to clean it, and it's best not to eat it raw, so as to avoid cleaning it or containing parasites that can cause gastrointestinal discomfort or other gastrointestinal diseases after eating it.