This seems like an appropriate place to begin our discussion of particular herbs. I would like to generate a list of herbs which are similar to guizhi in various ways, undertake a comprehensive study each individually, and then make some comparisons. If anyone else would like to join me and apply their own preferred study methodology to one or more of these plants, that would be great.
First I want to make sure that I have a reasonably comprehensive list of guizhi-alike herbs. I am thinking of guizhi as a warm, pungent, (sweet), diaphoretic, tonifying circulatory stimulant. Are there other properties of guizhi that I should be keeping in mind as I look for analogues?
Here are the herbs that I have identified so far, with some brief comments on the ways they are like or unlike guizhi:
Cayenne - Probably the closest match to guizhi, this was a key herb in the Thompsonian / Physiomedical school, which has come down to us most clearly in the work of Dr. Christopher. In that school it was used primarily for the circulation and for “all forms of depression and atony.” Jeremy Ross uses it for “external wind-cold-damp.” It can also be used as a diaphoretic for colds, presumably including taiyang wind-strike. It is generally said to be hot, but I have tolerated it well even in times when the heat of guizhi was too much for me.
Rosemary - In the words of Peter Holmes, rosemary “permeates the whole organism with warmth and activity.” That sounds just like “yang out of the box” to me. This is a key herb in both traditional Arabic medicine and Anthroposophical medicine. Anthroposophical Medicine discovered the use of rosemary for diabetes (cinnamon is also used in western herbalism for diabetes, and for similar reasons if I understand correctly). Holmes lists a use as a diaphoretic for colds, but I haven't found anyone else describing such use. In fact, Ross states that rosemary’s action is specifically oriented toward the interior (as compared to sage). Rosemary seems to be less actively moving than Cayenne. Rosemary also seems to have some mild shaoyang properties.
Yarrow - Another heavy hitter. Yarrow is well known as a diaphoretic for colds. Matthew Wood further refers to Yarrow as the “master of the blood," saying that it regulates blood flow to and from the surface, in and out of the capillaries. This is perhaps less activating than the action of guizhi, but includes enough encouragement to circulation that I am happy to include it in this list. In fact, Wood likens Yarrow to Hong Hua, which is often paired with Tao Ren where classically one might use Gui Zhi. Yarrow also has some tonifying properties, but these seem to be more specific than we see with guizhi, cayenne, or rosemary.
Angelica Archangelica - I don’t have any experience with this herbs, and I have just started learning about it. It is a warm, pungent, sweet, diaphoretic that promotes blood movement. Wood reports that it substitutes adequately for Dang Gui; Michael Moore disagrees but suggests that with the proper paozhi that might change.
Sassafras - Another warm diaphoretic, circulatory stimulant that I don’t know much about. Sassafras is probably not suitable to serve as a general purpose guizhi-alike, but rather achieves a more pointed accentuation of a certain guizhi-like functions. Wood discusses it specifically for cases with thickened turbidity of the blood. Most other authors seem to consider Sassafras primarily as an herb for Bi syndrome, although it can also be used for colds.
First I want to make sure that I have a reasonably comprehensive list of guizhi-alike herbs. I am thinking of guizhi as a warm, pungent, (sweet), diaphoretic, tonifying circulatory stimulant. Are there other properties of guizhi that I should be keeping in mind as I look for analogues?
Here are the herbs that I have identified so far, with some brief comments on the ways they are like or unlike guizhi:
Cayenne - Probably the closest match to guizhi, this was a key herb in the Thompsonian / Physiomedical school, which has come down to us most clearly in the work of Dr. Christopher. In that school it was used primarily for the circulation and for “all forms of depression and atony.” Jeremy Ross uses it for “external wind-cold-damp.” It can also be used as a diaphoretic for colds, presumably including taiyang wind-strike. It is generally said to be hot, but I have tolerated it well even in times when the heat of guizhi was too much for me.
Rosemary - In the words of Peter Holmes, rosemary “permeates the whole organism with warmth and activity.” That sounds just like “yang out of the box” to me. This is a key herb in both traditional Arabic medicine and Anthroposophical medicine. Anthroposophical Medicine discovered the use of rosemary for diabetes (cinnamon is also used in western herbalism for diabetes, and for similar reasons if I understand correctly). Holmes lists a use as a diaphoretic for colds, but I haven't found anyone else describing such use. In fact, Ross states that rosemary’s action is specifically oriented toward the interior (as compared to sage). Rosemary seems to be less actively moving than Cayenne. Rosemary also seems to have some mild shaoyang properties.
Yarrow - Another heavy hitter. Yarrow is well known as a diaphoretic for colds. Matthew Wood further refers to Yarrow as the “master of the blood," saying that it regulates blood flow to and from the surface, in and out of the capillaries. This is perhaps less activating than the action of guizhi, but includes enough encouragement to circulation that I am happy to include it in this list. In fact, Wood likens Yarrow to Hong Hua, which is often paired with Tao Ren where classically one might use Gui Zhi. Yarrow also has some tonifying properties, but these seem to be more specific than we see with guizhi, cayenne, or rosemary.
Angelica Archangelica - I don’t have any experience with this herbs, and I have just started learning about it. It is a warm, pungent, sweet, diaphoretic that promotes blood movement. Wood reports that it substitutes adequately for Dang Gui; Michael Moore disagrees but suggests that with the proper paozhi that might change.
Sassafras - Another warm diaphoretic, circulatory stimulant that I don’t know much about. Sassafras is probably not suitable to serve as a general purpose guizhi-alike, but rather achieves a more pointed accentuation of a certain guizhi-like functions. Wood discusses it specifically for cases with thickened turbidity of the blood. Most other authors seem to consider Sassafras primarily as an herb for Bi syndrome, although it can also be used for colds.
Are there other herbs that should be on this list? Other thoughts on these herbs?