Held items can provide various benefits to your Pokémon in battle, while berries offer single-use effects:

- Held Items: These are equipped to a Pokémon and provide passive boosts or effects. Examples include:
- Leftovers: Restores a small amount of HP each turn.
- Choice Band/Scarf/Specs: Boosts a stat but locks the Pokémon into one move.
- Life Orb: Boosts attack power at the cost of HP each turn.
- Expert Belt: Boosts super-effective moves.
- Focus Sash: Prevents a one-hit KO if at full HP.
- Exp. Share: Shares experience with the holder (Gen 4 version is a key item, not held).
- Berries: Single-use items that can heal HP, cure status, or reduce super-effective damage. They can be grown in berry patches around Sinnoh. Examples include:
- Oran Berry: Restores 10 HP.
- Sitrus Berry: Restores 1/4 max HP.
- Chesto Berry: Cures Sleep.
- Lum Berry: Cures all status conditions.
- Occa Berry: Weakens a super-effective Fire-type attack.
Strategic use of held items and berries can turn the tide of a battle, especially in competitive play or against tough opponents.