Dear Sophia,
Let's discuss your questions.
1) I think the ancient traditional Chinese medical physicians found the plant aromatic, warm in nature, but of very good permeability to move the heat and the medicinal effect to the inside of the body, so they preferred using this material for the moxibustion therapy. Besides, in China, many people would think the material has the good effect to expel the evil or vicious Qi, no matter what it is.
2). I think at the beginning, other herbs would have been in use as well, especially the other ones of the composite family, but the similar outer appearance cannot match the good vicious-Qi-expelling effect of this one, so gradually the other ones have been ruled out. However, some other herbs, usually the ones of strong heat properties, would be mixed into with this one to make some special moxa stick, thus there are the Lei Huo Shenzhen (Thunder-Fire Moxa Stick), or Taiyi Shenzhen (Drastic Fire Moxa Stick).
Or, there is also the cold moxibustion which is not listed in the text, and it would be performed with some herbs or herbal materials such as garlic, and white mustard seed (Semen Sinapis Albae).
3). Yes, it is a big problem! But personally I still think the normal moxibustion with the smoke and the pungent odor ones for it is more effective than the smokeless ones or the other measures such as the therapeutic lamps. I don’t think the therapeutic characteristics are the same between the regular ones and the smokeless ones, at least not as effective as the same.
Personally I can only suggest the good ventilation in the moxibustion room, no other better ways to help. So far in China, nobody has made any new types of moxibustion materials with the mixtures with other aromatics.
4). It’s a good way for the health-preservation for children or for some cold deficiency disorders, basically the same as for adults.
5). That’s the special point by clinical experience, maybe because it is close to the heart and lung, or adjacent to the big arteries f the heart, not quite sure. As we all know, in traditional Chinese medicine many things are not so clear. |