Stomach movement is called peristalsis.It refers to the wave-like muscle contractions in the stomach that help:Mix the food with digestive juicesBreak it down into smaller piecesPush ít toward the small intestineThis movement is automatic and continuous while you're digesting food. Kaya minsan, naririnig mo rin yung "growling" sa tiyan — dahil yan sa peristalsis, lalo na kapag walang laman ang tiyan mo.