Yeah, sugar will feed it as it is a fungus. So, that's probably a good measure.

Don't panic about it. Like I said, one day you'll just look in her mouth and it will be gone.

PS. Thanks. He has just learned to "commando" crawl in the last two days. He's off and in to EVERYTHING. It's like a beast has been unleashed. It looks like a really exhausting way of getting around though. I reckon if I tried it I'd have a six pack!!