Yes, you can.
Example:
Mew used Psychic!
Garchomp lost 38% of its health!
Garchomp used Dragon Claw!
A critical hit!
Mew lost 98% of its health!
Mew ate it's Sitrus Berry!
Mew regain health!
Mew used Recycle!
Mew regained it's Sitrus Berry!
Garchomp used Earth Power!
Mew lost 23% of it's health!
Mew ate it's Sitrus Berry!
Mew regained health!
Mew used Recycle!
Mew regained it's Sitrus Berry!
And so forth.....
The item MUST be consumable. Like: Berry, Gems, etc...