Carbonated soda treatment of phytobezoars
Carbonated soda treatment of phytobezoars is the use of carbonated soda to try to dissolve a phytobezoar. Bezoars consist of a solid and formed mass trapped in the gastrointestinal system, usually in the stomach.
Source: Wikipedia — Carbonated soda treatment of phytobezoars (CC BY-SA 4.0)