Not a pediatrician and not medical advice… but I wouldn’t go to the ER for my own kids bug bite unless there were systemic issues (rash on other parts of the body, difficulty breathing, severe swelling of the extremity beyond the site of the bite, lightheaded, etc).

Depending on the kids age you could probably give some benedryl and hydrocortisone cream to the site. Send a pic! Hopefully it’s not worse than nostr:npub1cj8znuztfqkvq89pl8hceph0svvvqk0qay6nydgk9uyq7fhpfsgsqwrz4u ‘s foot in #Nostrica