Clean the sting-site with soap & water.
Place ice wrapped in cloth on sting-site for (10) minutes ON, & (10) minutes OFF; Repeat.
Apply anti-itch creams or take antihistamines.
Watch for infection(s):
increasing pain, redness, and/or swelling.
A person suffering from an allergic anaphylactic-shock reaction may die
unless treated immediately via epinephrine (adrenaline).