Tweet Researchers conclude that acupuncture is beneficial for the treatment of vascular dementia. Vascular dementia is caused by brain damage due to impaired blood flow to the brain. This is common after a stroke or a series of mini-strokes. Any condition that damages blood vessels that feed oxygen and nutrients to the brain may cause vascular dementia. The study compared scalp acupuncture with standard body acupuncture. In this multi-center randomized controlled clinical trial, 184 subjects with vascular dementia due to Liver and Kidney deficiency received either scalp acupuncture or body acupuncture. The scalp acupuncture group showed significantly greater improvements in cognition than the body style acupuncture group. Social behavior scores.