Clean your hands and your mouth before touching your piercing. Wash your hands with antibacterial soap and rinse your mouth with alcohol-free antibacterial mouthwash for 30 seconds.
Dry your hands with a clean paper towel and put on a fresh pair of latex or nitrile gloves.
Stick out your tongue and blot away the saliva with sterile gauze.
Hold the bottom bead of the tongue barbell with your thumb and forefinger. Use your other hand to twist the top barbell to the left until it comes unscrewed.
Pull on the lower bead to slide the barbell out of your tongue. Remove your gloves, wash the jewelry with antibacterial soap and dry it with another paper towel.