What should you know about bean sprouts food poisoning?

Sprouts are grown in warm, moist conditions, which can allow harmful germs to multiply if contamination occurs. Illness may begin with nausea, vomiting, watery diarrhoea, abdominal pain, or fever. Symptoms can vary, and another infection or food exposure may cause a similar pattern. The illness is often managed with fluids and rest, but dehydration can develop when vomiting or diarrhoea is frequent. Young children, older adults, pregnant people, and those with weakened immunity may need earlier advice.

Take small, frequent sips of water or an oral rehydration solution. Continue light foods when you feel able and avoid alcohol while you are unwell. Wash hands carefully with soap and water, clean contaminated surfaces, and avoid preparing food for others while symptoms continue. Do not take anti-diarrhoeal medicine or antibiotics without professional advice. Oral rehydration therapy can replace fluid and salts; IV fluid therapy may be needed when dehydration is severe or fluids cannot stay down.

Seek urgent care for blood in the stool or vomit, severe abdominal pain, confusion, fainting, very little urine, a high or persistent fever, or repeated vomiting that prevents drinking. Contact a clinician promptly if diarrhoea continues, dehydration symptoms appear, or you are in a higher-risk group. Do not wait for symptoms to become severe in an infant or frail adult.

Ask whether you need testing, how to replace fluids, which medicines to avoid, and how long to stay away from food preparation or close contact with vulnerable people.