My child swallowed a bead - what do I do?
Most swallowed beads pass through the gut on their own without any treatment, but a 'water bead' or 'sensory bead' is different and dangerous - it can swell inside the body and needs a hospital visit right away, even without symptoms.
If your child is drooling, gagging, vomiting, refusing to eat, or has chest or throat pain, treat this as urgent and seek medical care immediately regardless of what type of bead it was.
Good
Guidance comes from paediatric hospital and professional body advice pages, not controlled trials, since ethically you cannot run a trial on children swallowing objects. These are consistent, expert-authored clinical guidelines.
What the evidence says
First figure out what kind of bead it was. A hard plastic, wood, glass or metal bead - like the kind on jewelry or a craft project - almost always passes safely through the stomach and intestines on its own within a few days, especially if your child has no symptoms.
However, water beads (sometimes called sensory beads or gel beads) are a different story. These are small beads that soak up water and grow much bigger over time. If swallowed, they can keep expanding inside your child's body and block their intestines. Even one water bead swallowed is a reason to go to hospital, even if your child seems completely fine right now.
For an ordinary bead, watch closely for warning signs over the next few days: drooling, gagging, vomiting, refusing to eat or drink, coughing, trouble breathing, or pain in the throat, chest or belly. If any of these happen, go to the emergency department or call your doctor right away, because the bead may be stuck rather than passing through normally.
If your child has no symptoms and it was a normal solid bead, you can usually just keep an eye on them and let nature take its course - most objects pass in stool within three to five days. You do not need to search through diapers or stool to find it. Give your doctor a call anyway if you are unsure what the bead was made of, or if your child is under two years old, since younger children are more likely to have something get stuck.
If you know or suspect it was actually a small round button battery rather than a bead, that is a true emergency - go to the nearest emergency department immediately, since battery burns can start within two hours.
Sources
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Guideline
Keep your young child safe around the house
Canadian Paediatric Society (Caring for Kids)
Canadian guidance flags water beads and button batteries as serious swallowing dangers.
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Guideline
Kids Health Info: Swallowed objects
Royal Children's Hospital Melbourne
Explains water beads can expand and block intestines, needing hospital care.
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Guideline
Swallowed Foreign Object
HealthyChildren.org (American Academy of Pediatrics)
Describes which swallowed objects are low risk versus need urgent removal.
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Guideline
Foreign object - swallowed
MedlinePlus Medical Encyclopedia
Lists warning symptoms and typical passage time for swallowed objects.
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Guideline
Swallowed a foreign object
NHS Healthier Together
UK NHS guidance on magnets and monitoring after swallowing objects.
✓Reviewed by CH, MD, FRCPC
Reviewed by a specialist physician certified by the Royal College of Physicians and Surgeons of Canada, who has read this answer against the sources listed above and confirmed it reflects them. That is not medical advice about your child. How we review
Answer checked August 3, 2026