Acts as an astringent. Increases stomach acidity. Non-medical uses of rosemary include as an ingredient in perfumes, hair lotions and soaps. No effects are expected on the body, either good or bad, when herb is used in very small amounts to enhance the flavor of food.
Triggers onset of menstrual period.
Reddens skin by increasing blood supply to it. There may be safer, more-effective treatments. Take any medicinal drugs or herbs including aspirin, laxatives, cold and cough remedies, antacids, vitamins, minerals, amino acids, supplements, other prescription or non-prescription drugs. Problems in pregnant women taking small or usual amounts have not been proved. But the chance of problems does exist.