Salviae officinalis folium - herbal medicinal product
European Medicines Agency
EMA provides traditional-use context for sage leaf in mouth and throat inflammation; this must not be conflated with modern efficacy evidence.
Reviewed guidance
A specific sage throat spray reduced throat pain more than placebo in one randomized trial. This evidence does not establish that ordinary sage tea or a homemade spray has the same effect.
Short-term symptom relief for uncomplicated acute sore throat using a preparation comparable to the studied sage throat spray.
How to use it: Use only an appropriately labeled throat product whose preparation is reasonably comparable to the studied spray. Do not improvise concentrated essential-oil throat preparations.
Product concentration, age limits, pregnancy and breastfeeding guidance vary. Do not swallow sage essential oil or use concentrated essential oil directly in the throat. Seek care for severe symptoms, trouble breathing or swallowing, dehydration, or worsening illness.
Get medical care for symptoms that are severe, last longer than expected, get worse, or otherwise concern you.
Practical ways to use the ingredient may not provide the same form or amount discussed in the evidence.
Evidence transparency
European Medicines Agency
EMA provides traditional-use context for sage leaf in mouth and throat inflammation; this must not be conflated with modern efficacy evidence.
Medical News Today
Consumer-health candidate-discovery source; useful for broadening the remedy search, not for upgrading evidence.
European Journal of Medical Research
Direct randomized evidence applies to a defined sage spray in acute viral pharyngitis, not generic household sage preparations.