A birch leaf simmered in water is a good oral refresher

Burn the leaves of the rosemary plant to produce a good amount of ashes. Store these in a glass jar and brush onto teeth to keep the mouth clean and sweet smelling.

Tannic Acid from Acorns

When leaching the tannic acid from your acorns, do not dispose of the water. It has many medicinal properties and you will be tossing out a gold mine of opportunity.

Store the water in a tight container in your refrigerator and use this for a mouthwash if you happen to get ulcers in your mouth. You can use this water as a skin wash for sores, cuts, etc. as well and it will help kill the bacteria causing infection and help heal the wound. You can use this water also as an insect repellent when spending time outdoors, it is great for insect bites.

Save the water from the 2nd and 3rd boiling to use as an enema for hemorrhoids.