1, crab and pear can not be eaten together, crab is a seafood, and belongs to the big cold food, and pear is a fruit, also belongs to the cold fruit, so the two can not eat together.

2, if the two eat together, will increase each other's cold, can cause gastrointestinal reaction, especially can lead to diarrhea or nausea and vomiting phenomenon. There are also crabs, mainly containing protein, and the combination of substances inside the pear, it will form clots, not conducive to digestion and absorption.