If you have a fully healed and successful lip piercing then you can change your lip stud, into a barbell. You may have to do a bit of stretching on your lip but that's not much of a big deal. It should all go well.
Can You Change A Lip Stud To A Ring?
Hi, if you have your lip pierced on your bottom lip then yes you can I have mine pierced and I have had a ring in mine so yeah its okay to put one in makes sure its fully healed first or it will get infected.