Mum swore buy Comfery for brusies strains sprains & brakes, it seemed to work she used to call it nipbone.
Peppermint tea for a dicky tummy
Ginger for digestion
I've been doing a bit of research on a similar thread, we're revamping at the moment so I'd like a useful garden as well as a pretty one!
I found a site the other day, (link below) and it's a site built up on peoples knowledge from around the country, there's quite often clues from the folk names
There are a few other sites but it depends on how deeply you want to get into it, if you would like I've a few other sites that might be helpful.
The one thing they all say is don't ignore your doctor!