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Acmella oleracea, also known as Spilanthes acmella or toothache plant, is a natural analgesic which numbs the tongue and gums. Chewing a young bud results in extremely strong tingling and numbing effect.You can also make a tincture using 1 part herb (buds, flowers, leaves)1 part water, and 5 parts ethanol. Let stand for 2 to 3 weeks shaken occasionally. Apply to affected area with cotton wool.
