It is not recommended to eat dead lobster, for some people with good immunity and no previous history of allergy to lobster, take a small portion of dead lobster, there will be no significant adverse reactions and consequences. However, for some people with previous seafood allergies, if they consume dead lobster or consume too much dead lobster, there will be a serious case of seafood allergy, or even food poisoning. In mild cases of seafood allergy, clinical symptoms and manifestations of abdominal pain, diarrhea, nausea, vomiting, acid reflux, heartburn, abdominal distention, accompanied by dilute watery stools will occur. For patients with severe food poisoning, dizziness, nausea, chest tightness, shortness of breath, palpitations, arrhythmia, tachycardia, and even respiratory distress will occur, at which time they must immediately seek medical attention to avoid affecting and delaying their condition.