Son bit an elephant ear leaf.what can i give him to reduce irritation?

You can wipe the : Mouth with a cold, wet cloth.Wash off any plant sap on the skin & n the eyes.Symptoms include diarrhea , nausea, redness, pain , burning of the eyes, severe burning in the mouth & throat, swelling of the tongue, mouth& eyes & vomiting.Do notmake a person throw up unless told by poison control or health care professional. In rare cases. Oxalate plant may cause swelling severe enuf to block airways.