Nettle is a perennial found in Europe, the United States, and Canada.
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Nettle traditionally has been used as a tea to treat cough, tuberculosis, and other respiratory conditions, including allergic rhinitis. It is used as an expectorant, an astringent, a diuretic, and as a treatment for urinary tract disorders. Nettle is recognized as a bladder irrigant to reduce blood loss and inflammation in bladder conditions; benign prostatic hypertrophy (BPH) (root only). Nettle is also used for arthritis pain, often in conjunction with low doses of NSAIDs. It is used externally as a hair and scalp remedy for oily hair and dandruff
