Lavender essential oil has anti-inflammatory abilities and can help relieve swelling. Dilute the essential oil with a carrier oil, such a coconut or olive oil. Dab a few drops of the mixture onto the sting site. Tea tree oil is a natural antiseptic and may ease bee sting pain.
Essential Oil for Wasp Sting. Our Top 5 Picks. Lavender. You make think of this oil as gentle and soothing to the skin (which it is) but Lavender has anti-inflammatory and pain relieving properties as well making it an excellent essential oil for wasp sting. Tea Tree. Eucalyptus. Frankincense. Chamomile Roman.