Eating kidney beans that weren’t cooked long enough can make a child very sick—vomiting, passing out, and having very low blood pressure and kidney problems—because of a natural poison in the beans.

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Evidence from Studies

Supporting (1)

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Community contributions welcome

24

Severe red kidney beans toxicity in an 8-year-old girl: a rare case of hypovolemic shock and prerenal acute kidney injury

Case Report

Human

2026 Feb 19

A little girl got very sick after eating beans that weren’t cooked enough, and her body showed all the bad signs the claim says can happen—like low blood pressure, slow heart rate, and kidney trouble. The doctors confirmed it was from the beans, so the claim is right.

Contradicting (0)

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No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Severe red kidney beans toxicity in an 8-year-old girl: a rare case of hypovolemic shock and prerenal acute kidney injury

Score: 24

DOI: 10.1186/s12245-026-01141-0

Similar Assertions

If a kid gets sick with vomiting and diarrhea right after eating beans, and no one else got as sick, and they don’t have a fever, it might be from the beans—not a virus.

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87%

Uncooked legume lectins, particularly phytohemagglutinin in red kidney beans, induce severe gastrointestinal toxicity and systemic inflammation in humans at low doses.

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78%