Can crabs and watermelon be eaten together?
Generally speaking, crab and watermelon can be consumed together, but it's important not to overeat. The detailed explanation is as follows:

Crab is rich in high-quality protein, lecithin, and various minerals such as calcium and potassium. These nutrients play an important role in maintaining health, promoting growth and development, and enhancing physical fitness. Watermelon is a fruit with high water content and low calories, rich in fructose, dietary fiber, and minerals such as potassium, magnesium, and phosphorus. It can provide the body with necessary hydration and energy, helping maintain fluid balance. Consuming both together can meet the body's needs and will not produce harmful substances. However, both crab and watermelon are considered cold-natured foods, and excessive consumption may irritate the gastrointestinal tract, so moderate consumption is advised.
When cooking crab, ensure it is thoroughly cooked to kill any potential parasites and bacteria. Also, before eating watermelon, wash the outer rind thoroughly to avoid ingesting residual pesticides and bacteria.