Acupuncture for smoking cessation: an overview of systematic reviews.

Can Acupuncture Help You Quit Smoking?

Quitting smoking is one of the hardest things a person can do, and many people look beyond patches and medications for extra support. Acupuncture has long been promoted as a tool to help reduce cravings and ease withdrawal symptoms, but does the science actually back this up?

A new overview published in Frontiers in Public Health took a deep dive into the existing research by analyzing 10 major systematic reviews, which together covered 74 separate clinical trials on acupuncture and smoking cessation. The researchers looked at how good the studies were, how reliable their conclusions were, and what the combined data actually showed.

The findings offer cautious optimism. When researchers pooled the data, acupuncture was significantly better than sham (fake) acupuncture at helping people quit smoking in the short term. Participants who received real acupuncture were about 37% more likely to achieve short-term abstinence compared to those who received sham treatment. Acupuncture also outperformed simply being placed on a waiting list.

However, the good news comes with important caveats. The benefits did not clearly hold up over the long term. Acupuncture also did not outperform established treatments like nicotine replacement therapy or behavioral counseling. Perhaps most importantly, a statistical method called Trial Sequential Analysis suggested that not enough patients have been studied yet to be fully confident in the short-term findings, meaning some positive results could be due to chance.

The overall quality of the reviewed studies was rated as low, meaning we need better, larger, and more rigorous trials before firm conclusions can be drawn.

For now, acupuncture may offer a helpful boost in the early stages of quitting, but it works best as part of a broader quit plan. If you are considering acupuncture to support your journey, seek out a licensed and qualified acupuncture practitioner who can tailor treatment to your individual needs.

This overview synthesized evidence from 10 systematic reviews encompassing 74 RCTs evaluating acupuncture for smoking cessation. Methodological quality was assessed via AMSTAR 2, ROBIS, and PRISMA 2020; evidence certainty was graded using GRADE. An updated meta-analysis was performed in R 4.4.2 with Trial Sequential Analysis (TSA) conducted in TSA Viewer 0.9.5.10.

Key findings: Acupuncture demonstrated statistically significant superiority over sham acupuncture for short-term abstinence (RR = 1.37, 95% CI: 1.08–1.73, p = 0.0092) and outperformed waiting-list controls (p = 0.0204). No significant long-term abstinence benefit was observed versus sham, and acupuncture was not superior to nicotine replacement therapy or behavioral therapy. GRADE ratings were predominantly low or critically low. Critically, TSA indicated the required information size was not met, raising the possibility of false-positive short-term findings.

Clinical takeaway: Acupuncture may support short-term smoking cessation efforts, but evidence remains insufficient to recommend it as a standalone intervention. High-quality RCTs with adequate sample sizes are urgently needed.