Which acupoint should be treated with moxibustion for cardiac premature beats?
Generally speaking, cardiac premature beats refer to premature contractions. Acupoints suitable for moxibustion treatment of premature contractions include the Heart Shu (HT7), Jueyin Shu (PC5), Shenmen (HT6), Zusanli (ST36), and Guanyuan (CV4) points. Detailed explanations are as follows:
1. Heart Shu (HT7)
Heart Shu is located 1.5 cun lateral to the spinous process of the 5th thoracic vertebra, along the posterior midline. It is a key acupoint through which the heart's energy is transported to the back. Moxibustion at this point directly affects the heart's meridian energy, warming and promoting heart yang, calming the heart, and stabilizing the mind. It helps improve cardiac function and regulate heart rhythm, offering some therapeutic benefit for premature contractions caused by various factors.
2. Jueyin Shu (PC5)
Jueyin Shu is located 1.5 cun lateral to the spinous process of the 4th thoracic vertebra, along the posterior midline. It is the back-shu point of the pericardium. The pericardium, known as the "palace" of the heart, protects the heart from pathogenic factors. Moxibustion at Jueyin Shu regulates the pericardial meridian energy, enhances the heart's protective functions, and promotes smooth circulation of heart qi, thereby alleviating symptoms of premature contractions. This point is especially effective for premature contractions triggered by emotional or psychological factors.
3. Shenmen (HT6)
Shenmen is located on the anterior wrist region, at the ulnar end of the transverse wrist crease, on the radial edge of the tendon of the flexor carpi ulnaris muscle. It is the yuan-source point of the Heart Meridian of Hand-Shaoyin. Moxibustion at Shenmen nourishes heart qi, calms the mind, and restores normal heart function. It is particularly effective for premature contractions caused by heart blood deficiency and insufficient nourishment of the mind, and can effectively alleviate accompanying symptoms such as palpitations and insomnia.
4. Zusanli (ST36)
Zusanli is located on the lateral side of the lower leg, 3 cun below the犊鼻 (Dubí) point, along the line connecting Dubí and 解溪 (Jiexi). It is a major acupoint of the Stomach Meridian of Foot-Yangming. The spleen and stomach are considered the foundation of acquired constitution and the source of blood and qi production. Moxibustion at Zusanli strengthens the spleen and stomach, promotes the generation of blood and qi, and ensures adequate nourishment for the heart, thereby enhancing cardiac function and supporting the treatment of premature contractions. It is especially suitable for premature contractions caused by spleen-stomach weakness and deficiency of blood and qi.
5. Guanyuan (CV4)
Guanyuan is located in the lower abdomen, 3 cun below the navel along the anterior midline. It is an important acupoint of the Conception Vessel (Ren Meridian) and the convergence point of the body's original qi. Moxibustion at Guanyuan strengthens the root, consolidates the foundation, and replenishes the body's original qi, ensuring sufficient vital energy and invigorating heart yang. This improves cardiac function and regulates heart rhythm, making it particularly beneficial for premature contractions caused by physical weakness and deficiency of yang energy.
In daily life, maintaining a balanced diet, eating at regular intervals, avoiding excessive hunger or overeating, and reducing the intake of spicy, greasy, and irritating foods are important to prevent additional strain on the heart and reduce the risk of premature contractions.