Caterpillar stings come from their tiny spines that look like hairs. That is why that it is so important to avoid touching them with your fingers.

You can also use the adhesive part of a bandage to remove hairs or spines.

Itchiness and contact dermatitis, blisters, weals (welts), small red bumps, pain Acute conjunctivitis, if hairs penetrate the eyes Rash and hives Difficulty breathing Nausea and vomiting Bleeding and renal failure can occur after contact with the South American Lonomia caterpillar.