Stinging nettle (Urtica dioica is a powerhouse herb that is packed full of vitamins and nutrients. It has been used for centuries to treat a variety of conditions, including:
treat painful muscles and joints
eczema 
arthritis
gout
anemia
wound healing
urinary problems
enlarged prostate (called benign prostatic hyperplasia or BPH)
hay fever
fatigue
treats dandruff, stimulates hair growth, and prevents hair loss
total body detoxifier
antidote for insect and animal bites 
scurvy
ringworm and intestinal worms
antidote for poison
laxative
mouth and throat infections
ameliorate the side effects of some drugs
leaves were powdered and used as a styptic for nosebleeds
internally for excessive menstruation and internal bleeding
chickenpox
lowers blood pressure
reduces cardiovascular stress
stimulates milk production
eases female issues of all types
improves circulation
prevents and heals kidney and spleen issues
strengthens bones
Improves all skin issues
lowers blood sugar and stimulates the pancreas
treats all digestive issues
treats respiratory issues
 
Nettle can alter the menstrual cycle and may contribute to miscarriage, pregnant women should not use nettle
Nettle may interfere with blood-thinning drugs
Nettle should never be applied to an open wound