Sage is used to treating sore throat, high temperature, respiratory problems, sinusitis, skin diseases, menstrual irregularities, memory loss, and digestive system disorders. Sage helps improve mental functions and strengthen the immune system.
The most important active substances in sage leaves are essential oils, tannins, flavonoids, triterpenes, estriol, carnosol, vitamins A, C, B, PP, iron, and magnesium.