The herb rosemary contains an aromatic essential oil, and the oil consists of several compounds, the most important of which are cineole, camphor, and borneol. It also contains tannins, saponins, organic acids, and antioxidants. Uses: It stimulates the circulatory system, digestive system, and nervous system, used to treat headaches, indigestion, and depression, and can also be used as a gargle for bad breath. It is used as a preservative for meat from spoilage because it contains antioxidant-rich volatile oils. It helps relax the smooth muscles lining the digestive tract. It is used as a wound disinfectant and helps relieve congestion such as nasal and chest congestion associated with colds and influenza. Method of use: Take a teaspoon of the powdered herb, place it in a cup of boiling water, stir with a spoon, then cover and leave for 10 minutes, then strain and drink twice a day. For wounds: Crush rosemary and apply it to the wound area. It conflicts with: The US Food and Drug Administration and the German Expert Committee have listed rosemary as generally safe for use. For adults, except pregnant or breastfeeding women.