Nettle is well-known for its stinging properties. Its use as a medicinal plant dates back to ancient Greece where it was used most commonly as a diuretic and laxative. Today, nettle is used to manage a wide variety of medical conditions, but there is not enough information from scientific studies to rate its effectiveness for any health problem. It is therefore important to consult with your primary health care provider before using nettle for therapeutic purposes.
Identification and Dosing
Nettle is also called Uritica dioica, nettles, stinging nettles, common nettle, bichu and greater nettle. It should not be confused with white dead nettle or Lamium album. Nettle herb is used for its diuretic effect in daily doses of 8 to 12 g. The root is used in daily doses of 4 to 6 g for urinary tract ailments. According to HerbWisdom.com, nettle should be taken for at least 30 days to be fully effective.
Uses
Nettle root is used to manage symptoms of prostate enlargement, increased urination and joint problems. Nettle herb from above-ground parts is used for treating kidney stones, urinary tract aliments, diarrhea and dysentery. It is also used for internal bleeding, anemia and poor blood circulation. Other uses include diabetes and lung problems such as asthma and cancer. Nettle is used topically for muscle pain and hair loss.
Effectiveness
Currently, there is insufficient information to determine whether nettle is effective for any medical problem. According to NMCD, some evidence shows that nettle may be beneficial for hay fever if started when symptoms first appear and that nettle may help to alleviate arthritis pain. Nettle's effectiveness for prostate enlargement is not conclusive because studies have used nettle in combination with other herbs such as saw palmetto, notes NMCD.
Considerations
According to NMCD, nettle is possibly safe when taken for less than six months. Some possible side effects from nettle include stomach upset and sweating. Severe allergic reactions from nettle are also possible. Nettle should be used with caution in the presence of diabetes, high blood pressure or kidney problems. Avoid using nettle during pregnancy and lactation.


