How do i treat a tongue piercing infection?

Seek medical help: They will probably want the ornament removed. You may need antibiotics, . You will need to keep the area clean, possibly rinse with colgate peroxyl. See you dentist or physician asap.

Try salt water: Salt water rinses, 1/2 teaspoon of salt in a warm glass of water. Rinse and spit out until the glass is empty. Do it at least 4 times a day. You should feel improvement in 24 hours. If not or if in doubt see a physician or a dentist.