Also Known As:
Barosmae Folium.
Scientific Name:
Barosma betulina
People Use This For:
Orally, buchu is used as a urinary tract disinfectant in
cystitis, urethritis,
prostatitis, benign prostatic hyperplasia and kidney infections.
In manufacturing, the oil from buchu is used to give a fruit
flavor (often black
currant) to foods.
Safety:
No concerns regarding safety, available studies validate this
statement, when
the leaf is used in amounts commonly found in foods. Buchu has
Generally
Recognized As Safe status (GRAS) for use in foods in the US.1
No converns regarding safety when the leaf is used orally and
appropriately in
medicinal amounts.2,3
Pregnancy and Lactation: Refer to a Medical Herbalist.
Effectiveness:
Not enough scientific information gathered to offer a comment
Mechanism of Action:
The applicable part of buchu is the leaf. Buchu camphor (also
known as
diosphenol) is the principal constituent of the oil. Researchers
believe this
constituent may be responsible for buchu's reported diuretic and
antiseptic
effects.4
Adverse Reactions:
Occasional digestive upset if taken on an empty stomach.R1 pp.311
Interactions with Herbs & Supplements:
None
Interactions with Drugs:
Lithium: Because of diuretic effect.R3 pp.163-164
Diuretics: Effect can be additive.R4 pp.192,204,215
Interactions with Foods:
None known.
Interactions with Lab Tests:
None known.
Interactions with Diseases or Conditions:
Surgery: Tell patients to discontinue buchu at least 2 weeks
before elective
surgical procedures.
Dosage/Administration:
Oral: The typical dose is 1 cup of tea (steep 1 gram dry leaf in
150 mL boiling
water 5-10 minutes, strain) several times per day.5
Specific References: BUCHU
1. FDA. Center for Food Safety and Applied Nutrition, Office of
Premarket Approval, EAFUS: A
food additive database. Available at:
vm.cfsan.fda.gov/~dms/eafus.html.
2. Blumenthal M, ed. The Complete German Commission E Monographs:
Therapeutic Guide to
Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical
Council, 1998.
3.
McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal
Products Association's
Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
4. Foster S, Tyler VE. Tyler's Honest Herbal: A Sensible Guide to
the Use of Herbs and Related
Remedies. 3rd ed., Binghamton, NY: Haworth Herbal Press, 1993.
5.
Wichtl MW. Herbal Drugs and Phytopharmaceuticals. Ed. N.M.
Bisset. Stuttgart: Medpharm
GmbH Scientific Publishers, 1994.