This herb is able to block the growth of bacteria that causes an unpleasant odor. It contains chlorophyll and menthos, and it has a deodorizing effect. A lack of zinc in the body causes excessive sweating. Rosemary contains zinc, a plant that compensates for the lack of this chemical element. You can take baths with rosemary or dilute a few drops of essential oil with 100g of water, then wipe the armpits with the solution.