Ginger for nausea.
Soak a copper (pre-'59) penny in vinegar for fungus infections.
Nitroglycerine is handy for angina, but too much will give you a headache.
The world is full of herbal remedies. Some of them work.
For fungus on or behind your toenails, dry between your toes after you bathe or shower. No more fungus. These are really old remedies that work well for me.
Rub with alcohol works too as it will evaporate and leave it completely dry