Were is soothe bell in Pokemon black?

Soothe Bell is not found in Pokémon Black. It is found in Pokémon White.

In Pokémon White, you can find Soothe Bell in the following location:

* Route 4: You can find Soothe Bell at the top of the hill on Route 4, after crossing the bridge.

Soothe Bell is a held item that increases the chances of a Pokémon producing an egg. It is a valuable item for breeders.