"Yeah." He hesitates for a moment, then adds, "I do have some."

He'd actually found a thermos pretty early on too, which is lucky for him.

"I tried to make some with sage, but I don't think it tastes very good."

Still, if memory serves, hot sage leaf water has some anti-inflammatory properties so at the very least it should be a reasonable part of whatever treatment they end up needing to administer to the girl.