Answer:
Its probably swollen because you either just got the piercing or because you're not cleaning it as much as you should be. You should be cleaning it about two times a day, with sea salt or absents salt, its much more cheap than sea salt, Do not use table salt. but you should get about one fourth of a teaspoon of the salt, and a tablespoon of hot water, get the water as hot as you can stand it. and let it soak for about five to ten minutes.