The water is evaporated.

During the production process of cowhide, the cowhide has gone through many steps such as washing, shaving, boiling, and sun-drying, so that the water in the cowhide is fully evaporated and volatilized, making the cowhide drier and more brittle.

Wa-flavored cowhide is a handmade secret delicacy of the Dai people and a local specialty delicacy.