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.
Afflictions of the respiratory system include irritation and infection of the ears, nose and throat. Respiratory problems also may involve congestion, which can be decreased by inhaling rosemary (especially the verbenone type), hyssop (use var. decumbens only), tea tree, eucalyptus, lavender or peppermint.
Peppermint helps clear the sinuses. A runny nose, sinus pressure, headache or pain in your ear are obvious signs you have some type of infection. With their natural antiseptic, antibacterial and pain-relieving properties, essential oils can help treat sinus conditions and earaches. Each condition responds best to different oils and application methods.