How can acupuncture help you? What the research says

Author

Olivia Pearman is an experienced researcher who is passionate about access to scientific information. She has over a decade of research experience with a PhD from the University of Colorado at Boulder, a Master’s from the Yale School of the Environment, and a Bachelor of Science from Clemson University. Throughout her career, she has honed her skills in translating research for all audiences and is thrilled to work with CancerChoices to help make scientific knowledge available for everybody.

Olivia Pearman, PhD Research Associate

Clinical reviewer

Misha Cohen, a Doctor of Oriental Medicine and Licensed Acupuncturist, is the Clinical Director of Chicken Soup Chinese Medicine, Executive Director of the MRCE Foundation, and Research Specialist of Integrative Medicine at the University of California Institute for Health and Aging, all in San Francisco. She is also an elected Fellow to the National Academy of Acupuncture and Oriental Medicine. She has been practicing traditional Asian medicine for the past 40 years.

Misha Cohen, OMD, L.Ac.

Last update: October 2, 2026

We summarize the clinical evidence for each medical benefit here. We begin with our assessment of the strength of evidence within each category, followed by a brief summary of individual studies or reviews of several studies. In assessing the strength of evidence, we consider the study design, number of participants, and the size of the treatment effect (how much outcomes changed with treatment).

To see more details, click the plus sign to the right of any section.

Acupuncture research strengths:

  • There have been a lot of clinically-relevant studies including hundreds of randomized controlled trialsa study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects and dozens of robust meta-analysesstatistical analyses that combine the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study.
  • A lot of studies consistently show many benefits of acupuncture for managing side effects related to cancer treatment when compared to no care or usual care (for example pain, peripheral neuropathy, fatigue).

Acupuncture research weaknesses:

Improving treatment outcomes

Is acupuncture linked to improved survival? Is it linked to less cancer growth or metastasis? Does it enhance the anticancer action of other treatments or therapies? We present the evidence.

Cancer as a whole

Weak evidenceone or more case studies, supported by animal evidence OR small treatment effects of limited clinical significance OR studies with no controls OR weak trends of effects (this is the CancerChoices definition; other researchers and studies may define this differently) of increased clinic effect of conventional treatment among people with cancer treated with acupuncture

Breast cancer

Weak evidence of higher tumor response rate among people with breast cancer treated with acupuncture compared to sham acupuncture

Managing side effects and promoting wellness

Is acupuncture linked to fewer or less severe side effects or symptoms? Is it linked to less toxicity from cancer treatment? Does it support your quality of life or promote general well-being? We present the evidence.

Anxiety

Good evidencesignificant effects in one large or several mid-sized and well-designed clinical studies (randomized controlled trials (RCTs) with an appropriate placebo or other strong comparison control or observational studies that control for confounds) (this is the CancerChoices definition; other researchers and studies may define this differently) of lower anxiety among people with cancer treated with acupoint stimulation including acupuncture, electroacupuncture, and acupressure compared to usual care

Modest evidencesignificant effects in at least three small but well-designed randomized controlled trials (RCTs), or one or more well-designed, mid-sized clinical studies of reasonably good quality (RCTs or observational studies), or several small studies aggregated into a meta-analysis (this is the CancerChoices definition; other researchers and studies may define this differently) of no difference in anxiety among people with cancer treated with acupuncture or acupressure compared to sham acupoint stimulation or massage

Blood-related side effects

Modest evidence of less therapy-induced bone marrow suppression during cancer treatment among people with lung cancer treated with acupuncture

Weak evidenceone or more case studies, supported by animal evidence OR small treatment effects of limited clinical significance OR studies with no controls OR weak trends of effects (this is the CancerChoices definition; other researchers and studies may define this differently) of better white blood cell counts after radical resection of colorectal cancer among people treated with warm-needle acupuncture and moxibustion

Body composition and cachexia

Modest evidence of improved body composition and reduced weight loss among people with cancer undergoing chemotherapy treated with acupuncture or electroacupuncture compared to sham acupuncture or conventional drug therapy

Weak evidence of no effect on nutrition markers or protein mass among people with cancer undergoing chemotherapy treated with acupuncture compared to sham acupuncture

Breathlessness

Modest evidence of less breathlessness among people with advanced diseases including cancer treated with acupuncture

Changes in appetite

Modest evidence of better appetite and reduced anorexia among people with cancer treated with acupuncture

Cognitive difficulties

Weak evidence of better cognitive function among people with cancer treated with acupuncture compared to usual care or sham acupuncture

Depression or mood disturbance

Good evidence of less depression among people with cancer treated with acupoint stimulation including acupuncture, electroacupuncture, and acupressure compared to usual care

Modest evidence of no difference among people with cancer treated with acupuncture or acupressure compared to sham acupoint stimulation or massage

Modest evidence of no difference in mood distress among people with breast cancer treated with acupuncture

Fatigue

Good evidence of less fatigue among people with cancer treated with acupuncture compared to usual care or waitlist controls

Weak evidence of less fatigue among people with cancer treated with acupuncture compared to sham acupuncture

Hot flashes

Weak, and significantly conflicting, evidence of lower frequency and severity of hot flashes among people with breast cancer and among men with prostate cancer treated with acupuncture compared to controls

Modest evidence of no difference in frequency and severity of hot flashes among people with breast cancer treated with acupuncture compared to sham or placebo acupuncture

Lymphedema

Good evidence of reduced symptoms related to the build-up of lymph fluid in the body (lymphedema) among people with breast cancer treated with acupuncture compared to standard treatments

Nausea and vomiting

Good evidence for reduced nausea and vomiting among people with cancer treated with acupuncture or electroacupuncture compared to usual care

Weak, with some conflicting, evidence for no difference in nausea and/or vomiting among people with cancer treated with acupuncture, electroacupuncture, or auricular acupuncture compared to sham acupuncture

Neurological symptoms

Good evidence of fewer symptoms and pain related to peripheral neuropathy among people with cancer treated with acupuncture compared to controls

Oral symptoms

Modest evidence of reduced oral mucositis and dry-mouth symptoms, reduced pain, and increased salivary flow among people with head and neck cancer undergoing radiotherapy and/or chemotherapy treated with acupuncture methods compared to usual care

Weak evidence of no effect on oral mucositis or dry-mouth symptoms among people with head and neck cancer undergoing radiotherapy and/or chemotherapy treated with acupuncture methods compared to sham acupuncture

Other gastrointestinal symptoms

See Nausea and vomiting above

Good evidence of lower incidence of diarrhea and constipation among people with cancer treated with acupuncture compared to usual care

Good evidence of improved rate of recovery in gastrointestinal function after surgery among people with gastric cancer treated with acupuncture or electroacupuncture compared to usual care

Weak evidence of improved rate of recovery after surgery among people with gastric cancer treated with acupuncture compared to sham or placebo acupuncture

Weak evidence of no difference in long-term functional outcomes after surgery among people with gastric cancer treated with acupuncture or electroacupuncture

Pain

Good evidence of reduced cancer-related pain among across different cancer types treated with various acupuncture methods including electroacupuncture and acupressure compared to controls, including sham acupuncture

Modest evidence of reduced joint pain caused by aromatase inhibitors among people with breast cancer treated with acupuncture compared to controls

Modest evidence of reduced pain after surgery among people with breast cancer treated with acupuncture compared to controls

Weak evidence of reduced pain after surgery among people with gynecological cancer treated with acupuncture during surgery

Weak evidence of no difference in pain after surgery among people with colorectal cancer treated with acupuncture or electroacupuncture compared to controls

Quality of life and physical function

Good evidence of improved quality of life among people with cancer, including advanced cancer, treated with acupuncture compared to usual care

Weak evidence of no difference in quality of life among people in remission treated with acupuncture

Sexual difficulties

Preliminary evidencesignificant effects in small or poorly designed clinical studies OR conflicting results in adequate studies but a preponderance of evidence of an effect (this is the CancerChoices definition; other researchers and studies may define this differently) of fewer urogenital symptoms among people with breast cancer with climacteric-like symptoms treated with acupuncture

Sleep disruption

Modest, with some conflicting, evidence of improvements to some measures of sleep quality among people with cancer treated with acupoint therapies, and especially acupressure, compared to usual care and/or estazolam

Weak, with substantially conflicting, evidence of reduced severity and frequency of insomnia among people with cancer treated with various acupoint therapies compared to usual care

Modest evidence of no difference in sleep quality measures or insomnia measures among people with cancer treated with acupuncture compared to sham or placebo acupuncture

Stress

Weak evidence of less stress without regard to treatment phase among people with cancer treated with acupuncture

No evidence of additional benefit to massage therapy for stress during autologous tissue breast reconstruction among people treated with acupuncture in a preliminary study

Urinary symptoms

Good evidence of faster recovery, improved bladder control, and reduced urinary tract issues after surgery among people with cervical cancer and prostate cancer treated with acupuncture techniques compared to usual care

Other side effects and symptoms

Weak evidence of less ringing in ears (tinnitus) among people with breast cancer during or after chemotherapy

Acupuncture combined with other therapies

Modest evidence of less breast cancer-related lymphedema among people treated with acupuncture combined with drugs or functional exercise

Weak evidence of less pain among people with myeloma treated with acupuncture combined with methylcobalamin

Weak evidence of Shorter hospital stays after open or laparoscopic resection for colorectal cancer among people treated with simo decoction and acupuncture

Optimizing your body terrain

Does acupuncture promote an environment within your body that is less supportive of cancer development, growth, or spread? We present the evidence.

See Optimizing Your Body Terrain ›

Find medical professionals who specialize in managing body terrain factors: Finding Integrative Oncologists and Other Practitioners ›

Hormone imbalance

Changes in hormone levels seen in the studies here may not be beneficial in every situation. Your oncology team needs to determine whether any changes would be favorable for your condition. 

Modest evidencesignificant effects in at least three small but well-designed randomized controlled trials (RCTs), or one or more well-designed, mid-sized clinical studies of reasonably good quality (RCTs or observational studies), or several small studies aggregated into a meta-analysis (this is the CancerChoices definition; other researchers and studies may define this differently) of improved hormonal indicators including luteinizing hormone, follicle-producing hormone, fasting glucose, and insulin among people with polycystic ovarian syndrome treated with acupuncture compared to usual care

Weak evidenceone or more case studies, supported by animal evidence OR small treatment effects of limited clinical significance OR studies with no controls OR weak trends of effects (this is the CancerChoices definition; other researchers and studies may define this differently) of better hormone balance during chemotherapy among people with gastrointestinal cancer treated with acupuncture

Immune function

Increased immune system activation is not always beneficial, so your oncology team needs to determine whether immune activation would be favorable in your situation.

Good, with some conflicting, evidencesignificant effects in one large or several mid-sized and well-designed clinical studies (randomized controlled trials (RCTs) with an appropriate placebo or other strong comparison control or observational studies that control for confounds) (this is the CancerChoices definition; other researchers and studies may define this differently) of increased immune function markers including CD3+, CD4+, CD4+/CD8+ ratio, tumor necrosis factor, and natural killer cells among people with cancer treated with acupuncture compared to controls

Modest evidence of lower CD8+ levels among people with cancer treated with acupuncture

Inflammation

Insufficient evidencepreclinical evidence only OR clinical studies with such poor or unclear methodology that no conclusion can be drawn OR conflicting findings across clinical studies with no preponderance of evidence in one direction; conflicting evidence occurs when studies find conflicting effects (positive effect vs no effect or negative effect) with the same treatment and the same general study population (same cancer type, for example) (this is the CancerChoices definition; other researchers and studies may define this differently) of effects on inflammation among people with cancer-related depression taking sertraline hydrochloride after 6 weeks of acupuncture without regard to treatment phase

Weak evidence of a higher marker of inflammatory response during chemotherapy among people with cachexia treated with acupuncture

Weak evidence of no effect on inflammation during hormone therapy among people treated with acupuncture in a combined analysis of studies of moderate quality

Weak evidence of lower inflammation after radical resection of colorectal cancer among people treated with warm needle acupuncture and moxibustion

Oxidation

Weak evidence of less disruption to antioxidanta molecule that can cause a free radical molecule to stabilize and become less reactive; an antioxidant can reduce harmful oxidation from free radicals levels during general anesthesia for radical surgery among people with intestinal cancer treated with acupuncture

Your microbiome

Weak evidence of better intestinal bacteria after colorectal resection surgery among people with colorectal cancer treated with warm needle acupuncture and moxibustion

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