What should you do if a child gets a coral cut or jellyfish sting in Bali?

Coral looks harmless but a cut from it rarely heals like a normal scrape. Coral is covered in bacteria and tiny calcium carbonate fragments that can lodge in the skin, and Bali's heat and humidity make infection set in faster than parents expect. Get your child out of the water, rinse the cut well with clean water, and look closely for grit or coral pieces left behind. Don't scrub hard. A soft cloth or gentle running water works better than pressing on the wound, and if you can see fragments that won't rinse free, a clinic can remove them properly rather than risk pushing them deeper.

Jellyfish stings need a different first move. Rinse the area with vinegar if you have it, or seawater if you don't, since fresh water and rubbing with sand can make stinging cells release more venom into the skin. If tentacles are still stuck to your child, lift them off with tweezers, a stick, or a gloved hand rather than bare fingers. Once the area is clear, soaking the skin in water as warm as your child can comfortably tolerate usually eases the pain better than ice. Keep your child calm and still for a few minutes, since a scared, thrashing child makes it harder to check the sting properly.

Both injuries are usually minor, but tropical wounds turn serious quietly. Watch for spreading redness, swelling, pus, or a fever that develops over the following day or two, which can be a sign the wound is infected rather than just healing normally; the same red flags we cover in our guide on checking whether a child's fever in Bali needs a doctor apply here. A wide or deep coral cut, a sting covering a large area, or any sign of an allergic reaction like difficulty breathing or facial swelling means you should head to a doctor or clinic the same day rather than waiting it out, the same urgency we recommend in our guide on what to do if a child is bitten by a dog or monkey in Bali. When in doubt, a quick clinic visit is always the safer call.