Prickly Ash
Zanthoxylum americanum
Rutaceae
Names: Toothache Tree
Habitat: Canada and the USA.
Collection: The berries are collected in late
summer and the bark is stripped from the stems of this shrub in the spring.
Part Used: The bark and berries.
Constituents: Bark: Alkaloids: [[gamma]]-fagarine,
[[beta]]-fagarine(-skimmianine), magnoflorine, laurifoline, nitidine,
chelerythrine, tambetarine and candicine. Coumarins: xanthyletin, zanthoxyletin,
alloxanthyletin. Resin, tannin, volatile oil.
Actions: Stimulant (circulatory), tonic,
alterative, carminative, diaphoretic, anti-rheumatic, hepatic.
Indications: Prickly Ash may be used in a way that
is similar to Cayenne, although it is slower in action. It is used in many
chronic problems such as rheumatism and skin diseases. Any sign of
poor circulation calls for the use of this herb, such as chilblains, cramp
in the leg, varicose veins and varicose ulcers. Externally it may
be used as a stimulation liniment for rheumatism and fibrositis.
Due to its stimulating effect upon the lymphatic system, circulation and mucous
membranes, it will have a role in the holistic treatment of many specific conditions.
Priest & Priest tell us that it is
"positive diffusive stimulant -induces free arterial/capillary circulation,
restores vascular tone. It is a general stimulant for relaxed and feeble
conditions and atonic digestive states. An excellent tonic and alterative for
convalescence and the elderly." They give the following specific
indications: chronic rheumatic conditions; neurasthenia and poor
circulation; gastric distension, eructations and flatulence;
loss of sensitivity in injured nerves.
Ellingwood considered it specific for "lack of
tone in the nervous system, a general torpidity with sluggish circulation. Also
in enervation and relaxation of mucous membranes, with imperfect circulation, or
hyper-secretion. It is thus valuable in catarrhal conditions of any mucous
surface, as it restores the tone and normal functional activity."
King's Dispensatory gives these specific indications: "(in the smaller
doses) in hyper-secretion from debility and relaxation of mucous tissues; atonicity of
the nervous system (larger doses); in capillary engorgement in the exanthemata, sluggish
circulation, tympanites in bowel complaints, intestinal and gastric torpor (with deficient
secretion), dryness of the mucous membrane of mouth and fauces (with glazed, glossy
surfaces), flatulent colic, asiatic cholera, uterine cramps, and neuralgia. For the painful
bowel disorders, the preparations of the berries are to be preferred.
Combinations: May be used in many different situations.
Preparations & Dosage: Infusion: pour a cup of boiling water onto 1-2
teaspoonfuls of the bark and let infuse for 10-15 minutes. This should be drunk three
times a day. Tincture: take 1-2 ml of the tincture three times a day.
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