How do you make the swelling go down after the Kylie Jenner lips challenge?

To reduce swelling after the Kylie Jenner lips challenge, apply a cold compress to the affected area for 10-15 minutes to help constrict blood vessels and reduce inflammation. Over-the-counter antihistamines or anti-inflammatory medications can also be effective. Staying hydrated and avoiding irritating substances can aid in recovery as well. If swelling persists or worsens, it's advisable to seek medical attention.