Annoying as they can be, the good news is that mucoceles are harmless, with no risk of transformation into skin cancer. Rarely, the cyst can rupture into the tissue of the lip, causing inflammation and granuloma formation, which ultimately results in scarring; however these cases represent a minority.
Budesonide is a glucocorticoid steroid used in inhaled formulations for the treatment of asthma, COPD and non-infectious rhinitis (including hay fever and other allergies), and for treatment and prevention of nasal polyposis.
Budesonide is the generic name of a prescription drug sold under the brand names Entocort EC, Uceris, Pulmicort, Pulmicort Flexhaler, Pulmicort Respules, and Rhinocort. It's also one of the drugs found in the inhaler Symbicort, used to treat COPD and asthma.