[ Xenk smiles at Turo's pokemon as he blows over the lip of his mug. ]

Indeed. It may also function as a sleep aid. I find the practice of preparing, waiting, and eventually consuming the tea relaxes me most thoroughly.

[ It's about the ritual of it, even if Xenk sleeps like the dead, it helps him feel more human. ]

I have also found that it is also quite relaxing to share it with a friend.