5 vegetables you should never eat raw — they may hide worm nests that turn into parasites in your stomach

2. Water Celery

This plant thrives in damp, muddy environments, which makes it a potential carrier of liver flukes. Consuming it raw increases the risk of diseases that can spread from livestock to humans.

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3. Arrowhead

Nutritious as it may be, arrowhead provides an ideal surface for parasites to attach. When eaten undercooked, these organisms can easily enter the body and trigger infections.

4. Water Caltrop

Often eaten raw for its sweet, nutty taste, water caltrop can harbor worms that lead to stomach pain, diarrhea, and even anemia if consumed without proper cooking.