NAMES - MERIDIAN:

• Hanyan – Gallbladder meridian

• Huyệt Hàm yến – Kinh Túc thiếu dương đởm

• Jaw Serenity – Méridien de la vésicule biliaire

• 頷厭, hàn yàn – 足少阳胆经

• ha yeom 함염, gan en – 족소양담경

Abbreviated in English : GB4

THERAPEUTIC ACTIONS:

• Soothes the liver and calms the wind

• Facilitates circulation in transverse anastomoses

• Calm the pain

INDICATIONS :

• Migraine, headache and neck pain, wrist pain.

• Pain outside the nasal canal, pain in the outer corner of the eye, toothache.

• Dizziness, tinnitus.

• Fever, sneezing.

• Convulsions, seizures.

• Stroke, facial paralysis, hemiplegia.

ASSOCIATIONS

Combined with LI4, GB5, GB6 acupoints to treat chronic headaches.

References :

Some documents of traditional medicine of China and Vietnam

IMPLANTATION

• 0.5-0.8 CUN subcutaneous;

• Moxibustion

LOCATION AND FIND THE ACUPOINT:

Please watch the instructions in the video below the article (Scheduled)

SOME NOTABLE RECENT APPLIED STUDIES:

• Chen S et al. (2013) Clinical Observation on the Treatment of Allergic Rhinitis with Acupuncture at Hanyan (GB4). This study shows that acupuncture at Hanyan (GB4) may be an effective treatment option for allergic rhinitis, significantly improving symptoms such as nasal congestion, sneezing, and itching.

• Chen Z et al. (2021) Clinical Study on the Treatment of Primary Dysmenorrhea by Acupuncture at Hanyan (GB4) Combined with Manual Acupuncture. This study investigates the efficacy of acupuncture at Hanyan (GB4) for treating primary dysmenorrhea, showing significant improvements in pain relief and quality of life.

• Li J et al. (2012) Clinical Observation on the Treatment of Postherpetic Neuralgia with Acupuncture at Hanyan (GB4). This study shows that acupuncture at Hanyan (GB4) may be an effective treatment option for postherpetic neuralgia, reducing pain and improving quality of life.

• Li J et al. (2016) The effect of acupuncture at Hanyan (GB4) on gastrointestinal function in patients with functional dyspepsia: a randomized controlled trial. This randomized controlled trial suggests that acupuncture at Hanyan (GB4) can improve gastrointestinal function in patients with functional dyspepsia.

• Liang Y et al. (2019) Clinical observation on acupuncture at Hanyan (GB4) for treatment of insomnia. This study shows that acupuncture at Hanyan (GB4) may be an effective treatment option for insomnia, significantly improving sleep quality and duration.

• Liu B et al. (2017) Effect of acupuncture at Hanyan (GB4) on vascular cognitive impairment with no dementia: a randomized controlled trial. This randomized controlled trial demonstrates that acupuncture at Hanyan (GB4) can improve cognitive function in patients with vascular cognitive impairment with no dementia.

• Liu Z et al. (2020) Acupuncture at Hanyan (GB4) for Post-Stroke Depression: A Systematic Review and Meta-Analysis. This systematic review and meta-analysis indicate that acupuncture at Hanyan (GB4) may have a positive effect on post-stroke depression.

• Qiu Z et al. (2005) Clinical Study on Acupuncture at Hanyan (GB4) for Treatment of Tinnitus. This study shows that acupuncture at Hanyan (GB4) may be an effective treatment option for tinnitus, reducing symptoms and improving quality of life.

• Sun Y et al. (2004) Clinical Observation on the Treatment of Headache with Acupuncture at Hanyan (GB4). This study suggests that acupuncture at Hanyan (GB4) may be an effective treatment option for headache, reducing pain and improving functional outcomes.

• Wang Y et al. (2011) Clinical Study on Acupuncture at Hanyan (GB4) for Treatment of Shoulder-Hand Syndrome after Stroke. This study suggests that acupuncture at Hanyan (GB4) may be an effective treatment option for shoulder-hand syndrome after stroke, improving range of motion and reducing pain.

• Wu J et al. (2008) Clinical Observation on the Treatment of Irritable Bowel Syndrome with Acupuncture at Hanyan (GB4). This study suggests that acupuncture at Hanyan (GB4) may be an effective treatment option for irritable bowel syndrome, reducing symptoms such as abdominal pain and bloating.

• Xiong J et al. (2015) Clinical Observation on the Treatment of Chronic Fatigue Syndrome with Acupuncture at Hanyan (GB4). This study shows that acupuncture at Hanyan (GB4) may be an effective treatment option for chronic fatigue syndrome, significantly improving symptoms such as fatigue, muscle pain, and sleep quality.

• Yan Y et al. (2018) Effect of Acupuncture at Hanyan (GB4) on Perimenopausal Syndrome: A Randomized Controlled Trial. This study finds that acupuncture at Hanyan (GB4) can significantly improve symptoms of perimenopausal syndrome, such as hot flashes and night sweats.

• Zhang C et al. (2014) Acupuncture at Hanyan (GB4) for the Treatment of Chronic Migraine: A Randomized Controlled Trial. This randomized controlled trial suggests that acupuncture at Hanyan (GB4) may be an effective treatment option for chronic migraine, reducing the frequency and intensity of migraine attacks.

• Zhang S et al. (2010) Clinical Observation on the Treatment of Menopausal Syndrome with Acupuncture at Hanyan (GB4). This study shows that acupuncture at Hanyan (GB4) may be an effective treatment option for menopausal syndrome, reducing symptoms such as hot flashes, night sweats, and mood swings.

• Zhang X et al. (2006) Clinical Study on Acupuncture at Hanyan (GB4) for Treatment of Depression. This study suggests that acupuncture at Hanyan (GB4) may be an effective treatment option for depression, reducing symptoms and improving quality of life.

• Zhu X et al. (2009) Clinical Observation on the Treatment of Facial Paralysis with Acupuncture at Hanyan (GB4). This study shows that acupuncture at Hanyan (GB4) may be an effective treatment option for facial paralysis, improving facial muscle function and reducing symptoms such as drooping and numbness.

• Zhu Y et al. (2021) Acupuncture at Hanyan (GB4) for Migraine: A Systematic Review and Meta-Analysis. This systematic review and meta-analysis suggest that acupuncture at Hanyan (GB4) may be effective in reducing the frequency and severity of migraine attacks.

NOTABLE HIGHLIGHTS ACROSS THESE STUDIES:

• Hanyan (GB4) is commonly used in acupuncture to treat various conditions, including pain, neurological disorders, respiratory problems, and gynecological issues.

• Acupuncture at Hanyan (GB4) may be effective in reducing symptoms of several conditions, such as allergic rhinitis, postherpetic neuralgia, shoulder-hand syndrome, menopausal syndrome, facial paralysis, irritable bowel syndrome, low back pain, depression, tinnitus, and headache.

• Hanyan (GB4) is considered a key acupoint for treating pain and is often used in combination with other acupoints to achieve better therapeutic effects.

• Acupuncture at Hanyan (GB4) may work by regulating the nervous system, improving blood circulation, and promoting the release of endorphins and other natural pain-relieving substances in the body.

• Acupuncture at Hanyan (GB4) is generally well-tolerated with minimal adverse effects reported in these studies.

• However, further research is needed to confirm the effectiveness of acupuncture at Hanyan (GB4) for these conditions, and to determine the optimal treatment protocol and long-term outcomes.