Healthy people eat octopus will not lead to diarrhea, allergies, indigestion of people eating octopus may cause diarrhea. Octopus is rich in protein, carbohydrates and a variety of minerals, nutritional value is relatively high, healthy people eat octopus can be appropriate for the body to supplement nutrients, generally does not lead to diarrhea. Some people are allergic to octopus, eating octopus may lead to diarrhea; octopus in the protein content is high, not easy to digest, indigestion of the crowd will increase the gastrointestinal digestive burden, may also appear diarrhea symptoms. Eat octopus after the occurrence of physical symptoms, should seek medical treatment in a timely manner, so as not to affect the health of the body.