Stinging nettle reduced menopausal hot flashes and improved quality of life as effectively as acupuncture, while combining both treatments offered no added benefit.
In a double-blind randomised controlled trial at an Iranian teaching hospital, postmenopausal women experiencing frequent hot flashes were assigned to receive stinging nettle with acupuncture, acupuncture with placebo, stinging nettle with sham acupuncture, or placebo with sham acupuncture. Treatment lasted seven weeks, followed by a four-week follow-up period. Researchers assessed changes in hot flash severity, menopause-related quality of life, and reproductive hormone levels.
All active treatment approaches reduced hot flash severity and improved quality of life more than placebo with sham acupuncture. Stinging nettle alone performed similarly to acupuncture alone, and the combined treatment did not improve outcomes beyond either individual therapy.