Acupressure Research & Scientific Evidence
What does science say about acupressure? This section summarizes clinical trials, systematic reviews, and meta-analyses on acupressure's effectiveness for various health conditions.
The evidence base for acupressure has grown significantly in recent decades, with hundreds of randomized controlled trials examining its effects on pain, anxiety, nausea, sleep, and more. Explore our evidence reviews to understand how acupressure works from a physiological perspective and which conditions have the strongest research support.
How to Read the Evidence
Over 200 clinical trials now examine acupressure, and the evidence base has grown steadily over the past three decades. The strongest and most reproducible findings support acupressure for nausea and vomiting, particularly post-operative and pregnancy-related nausea at PC6 (Neiguan); for pain reduction across several pain types; and for pre-operative anxiety. Moderate evidence supports its use for sleep disorders, menstrual pain, tension headaches, and stress reduction, while evidence for conditions such as constipation, hypertension, and fatigue remains preliminary.
The limitations matter too. Many individual studies are small, sham controls are imperfect because any touch produces some sensation, and protocols vary widely between trials in points used, pressure duration, and number of sessions. Most acupressure research has also been conducted in East Asian populations. For these reasons it is best to look at the overall pattern of evidence rather than any single headline number.
What the Research Shows
- Pain: Evidence varies by condition. A 2022 systematic review and network meta-analysis (Lim et al.) found acupressure reduced chronic low back pain intensity compared with usual care, while reviews of post-operative pain, menstrual pain, and headache describe positive results that are limited by small samples and heterogenous protocols.
- Nausea and vomiting: The most established use of acupressure is for nausea and vomiting, especially post-operative and pregnancy-related nausea at PC6 (Neiguan). The Cochrane review of P6 acupoint stimulation for post-operative nausea and vomiting concluded that acupoint stimulation reduced the rate of nausea, vomiting, and the need for rescue antiemetics compared with sham.
- Anxiety: Systematic reviews describe reductions in state anxiety, with the most consistent effects in pre-operative anxiety. Findings should be read cautiously because trials are small, use varied protocols, and sham controls are imperfect.
- Sleep: Randomized trials report improved sleep quality in older adults, people with cancer, and people with insomnia, and systematic reviews describe the sleep evidence as promising but limited by small samples and short follow-up. See our evidence review for the full picture.
Across the trials reviewed on this site, no serious adverse events were reported, and combining acupressure with standard care consistently produced better outcomes than standard care alone.
Frequently Asked Questions
Is the evidence strong enough to trust?
For nausea, pain, and anxiety, the evidence is strongest: systematic reviews and a Cochrane review describe benefits over sham or no treatment. For other conditions the evidence is moderate or preliminary, so treat those claims more cautiously.
Does acupressure work better than a placebo?
In well-designed trials, acupressure generally performs better than no treatment, and in many studies it performs better than a sham device or pressing non-acupoint locations. Studies that find no meaningful difference from sham are still consistent with acupressure being a useful self-care technique, since the pressure itself provides comfort and relaxation.
Is acupressure safe according to the research?
Acupressure is generally safe when pressure is applied gently and stopped if it hurts. Controlled trials of acupressure have not reported serious adverse events. It is still worth consulting a healthcare provider before using acupressure for a medical condition.
Should acupressure replace my medical treatment?
No. The research suggests acupressure works best as a complement to standard care, and combining the two consistently produces better outcomes than either alone. It is not a replacement for medical care.