Reheating crab is a delicate process that requires careful attention to maintain the texture and flavor of the meat. Boiled and steamed crab should be reheated by cooking it in boiling water or steaming it for a short period of time, while baked crab should be reheated in the oven. It's important to avoid reheating crab more than once and to store leftovers in an airtight container in the refrigerator or freezer. By following these simple tips, you can enjoy delicious reheated crab every time.