PARTS USED:
- Root, rhizome
USES:
Immunostimulant
GI
Specific for dyspepsia related to poor tone, especially when there
are hepatic symptoms
Digestive problems
- Ulcers
- Gastritis
- Colitis
- Diarrhea
- Constipation
Increased bile production and secretion
Hepatic congestion
Antimicrobial and growth-inhibiting against GI pathogens – ie H. pylori
GI-protective and preventative
Respiratory
- Colds, flu
- Upper respiratory tract infections
- Allergies, sinus issues, congestion, hay fever
Tonic effects on mucous membranes
Appetite stimulant
Topical
- Wounds
- Hemorrhoids
- Skin, mouth, eye and ear infections
- Externally for inflammation
Antibacterial, anti-protozoal, antifungal, anti-yeast
Streptococcus, Fusobacterium
Locally acting – works best when it comes into contact with the infected tissue
GU
- Bladder tonic
- UTI
Reproductive
Uterine Stimulant – helps with contractions
Dysmenorrhea
Anti-cholesterolemic
Potential hypoglycemic due to Berberine content
Potentially protective against Alzheimer’s
Can be used as a nervous system stimulant
Anticonvulsant
Anti-tumour effects
Vasoconstrictor
PREPARATION:
- Decoction
- Tincture
- Note: Use short-term, up to 2 weeks
SIDE EFFECTS AND TOXICITY:
Caution with hypertension – can cause further vasoconstriction
May interact with cardiac therapies
Contraindicated in patients on anticoagulants
Can interact with patients on antidepressants
Use for short intervals only – 2 weeks, then a break
Can be toxic in high doses or with long-term treatment; signs include
- Stomach upset
- Vitamin malabsorption
- Kills good bacteria along with the bad
- Nervous issues – dizziness, twitching, convulsions, paralysis
- Nephritis
- Dyspnea
MISCELLANEOUS:
- Has (erroneously) been used in the past to mask illegal drugs in urine tests
- Traditionally used by Native Americans as a coloring agent



