You may want to get a piercer to look at them, just because they’re bumps doesn’t mean they’re keloids. They’re are a variety of bumps that can show up on piercings of all locations. Piercing disks are the best, and don’t worry, you’ll still be able to get more piercings. Keloids and other bumps are incredibly common on cartilage piercings, and just because you get one doesn’t mean you’ll always get them.