Moxibustion on the Navel: A Comprehensive Guide to Umbilical Moxibustion Techniques in TCM

Moxibustion, derived from the Chinese word jiǔ (灸) meaning 'to burn,' is a therapeutic technique in Traditional Chinese Medicine (TCM) that uses the heat generated by burning moxa (dried mugwort) or other materials to stimulate specific points on the body, including the navel (umbilicus). This practice, known as umbilical moxibustion or jiǔ liáo qí bù fǎ (灸疗脐部法), has been used for centuries to prevent and treat a wide range of conditions. Below, we explore the seven main methods of umbilical moxibustion.

In this method, a lit moxa stick is held above the navel without direct contact. The distance is adjusted so the patient feels a comfortable, penetrating warmth. Variations include:

A layer of medicinal substance is placed between the moxa cone and the skin. Common agents include salt, ginger, garlic, monkshood (aconite) cake, or scallion. The heat gently drives the herb's properties into the navel area, enhancing therapeutic effects.

Also known as fumigation or refining navel method, this technique involves filling the navel with a powdered herbal formula (often multiple ingredients), placing a moxa cone on top (sometimes separated by a piece of locust tree bark), and igniting it. It is especially used for deficiency patterns, urogenital issues, and health preservation. Famous variants include Taiyi Zhenren's fumigation method and Pengzu's navel steaming.

Moxa fluff is spread evenly over the navel, covered with several layers of cloth, and then a hot iron is pressed over it. This combines the warming effects of both the iron and the moxa, making it effective for cold, phlegm, and painful obstructions (bì syndrome).

Moxa fluff is spread over the navel and abdomen, and the patient lies in direct sunlight. This combines sunbathing with moxa's properties, benefiting cold abdominal pain, chronic weakness, childhood calcium deficiency, and skin pigment disorders. A historical case from Xu Ming Yi Lei An describes remarkable recovery using this method.

Specialized moxibustion instruments (e.g., moxa boxes, warmers) are placed over the navel to deliver controlled heat. Various devices are available, and the choice depends on the condition and patient preference.

Also called 'self-moxibustion' or blister therapy, this method uses irritant herbs (e.g., white mustard seed, evodia, kansui, castor seed, garlic paste) applied directly to the navel to induce local redness and blistering, mimicking the effect of moxibustion. It was first recorded in Wang Zhizhong's Zhen Jiu Zi Sheng Jing (Song Dynasty).

When performing indirect or natural moxibustion, applying a thin layer of petroleum jelly (Vaseline) to the navel area can help prevent blistering.

All methods except natural moxibustion use moxa as the primary material and are classified under moxibustion therapy. These techniques are widely applied in TCM for their warming, tonifying, and regulating effects on the body's energy (qi) and blood.

References

1. Wang Zhizhong. Zhen Jiu Zi Sheng Jing (针灸资生经). Song Dynasty. [Original source for natural moxibustion].
2. Wei Zhixiu. Xu Ming Yi Lei An (续名医类案). Qing Dynasty. [Case report on sunlight moxibustion].
3. Huangdi Neijing (黄帝内经). Warring States period. [Foundational text on moxibustion theory].
4. Li Shizhen. Bencao Gangmu (本草纲目). Ming Dynasty. [Properties of moxa and medicinal substances used in indirect moxibustion].