The scope of herbal medicine ranges from mild-acting plant medicines such as chamomile and peppermint, to very potent ones such as foxglove (from which the drug digitalis is derived). In between these two poles lies a wide spectrum of plant medicine with significant medical applications. One need only go to the United States Pharacopoeia to see the central role that plant medicine has played in American medicine.

The scope of herbal medicine ranges from mild-acting plant medicines such as chamomile and peppermint, to very potent ones such as foxglove (from which the drug digitalis is derived). In between these two poles lies a wide spectrum of plant medicine with significant medical applications. One need only go to the United States Pharacopoeia to see the central role that plant medicine has played in American medicine.

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