Research on acupuncture has been extensive, and so far, robust evidence supports its effectiveness for some, but not all, conditions. According to one analysis published in February 2022 in the BMJ that analyzed more than 2,000 scientific reviews of acupuncture therapies, the science is strongest behind acupuncture’s efficacy for post-stroke aphasia; neck, shoulder, and muscle pain; fibromyalgia pain; lactation issues after delivery; lower back pain; vascular dementia symptoms; and allergy symptoms.
https://time.com/6171247/acupuncture-health-benefits-research/