Pineapple with seafood will not be poisoned. Pineapple and seafood are both common foods, and their pairing will not produce harmful substances or cause toxic reactions in the human body, so they can be consumed without fear. Every 100 grams of pineapple can provide 50 calories, containing 13.12 grams of carbohydrates, 0.54 grams of protein, 0.12 grams of fat, vitamin C 47.8 milligrams, 13 milligrams of calcium, iron 0.29 milligrams. Seafood to sea shrimp, for example, per 100 grams of sea shrimp can provide 93 calories, containing carbohydrates 2.8 grams, protein 18.6 grams, fat 0.6 grams, cholesterol 193 mg, vitamin A 15 micrograms, calcium 62 mg, iron 1.5 mg. Moderate consumption of pineapple and seafood can provide the body with the above nutrients, thus maintaining all physiological functions of the body. However, both pineapple and seafood need to be consumed in moderation so as not to cause indigestion, abdominal pain, diarrhea and other adverse reactions. People who are allergic to pineapple and seafood should not consume pineapple with seafood.