Decongestant herbs are those herbs which are used to cure congestion in the Nose. These herbs are also known as Nasal Decongestant. It throws out phlegm.
Effect of Decongestant on Body :
These herbs effect the Upper Respiratory Tract. This tract include Nose, Throat and Sinuses. These herbs narrow the blood vessels of this tract. This results in reduction of swelling of the tract. As a result it relieves you from congested feeling.
Excess of Decongestant herbs may cause :
Nausea
Headache
Dry Mouth