Scientific laws are considered established and universally applicable (to certain class of things or phenomenon under appropriate conditions) but not necessarily definitive. Also called laws of science.
3. Eucalyptus Oil â there are a few different types. In the absence of R.C. oil, grab any kind of eucalyptus that you have and diffuse for congestion relief. 4. Thieves Oil â I donât even know where to start with Thieves oil because it helps with just about everything.
Essential Oils for Sinus Infections. To naturally clear the sinuses, using eucalyptus oil and peppermint oil are highly effective. These essential oils can naturally open up the sinuses, clear mucus and eliminate infections. Rubbing one drop of each at the roof of the mouth then drinking water as well as diffusing them in the air works well. Also, consider making homemade vapor rub.