
Pokeberry Root
商陆 · Shāng Lù
Practitioner-only herb for severe fluid swelling
Properties
CoolingCooling botanicalBitter
Concerns
What it does
Pokeberry root drives out severe fluid retention when gentler diuretics aren't enough. In TCM, it treats ascites, severe whole-body edema, urinary and bowel blockage, and topically resolves abscess swellings. Toxic, with documented cases of severe vomiting, diarrhea, and seizures from overdose.
How to take it
Used only by practitioners in tiny doses (3–9g processed). Topical use as poultice for abscesses is safer. Modern alternatives are far safer for edema.
Avoid self-use. Modern diuretics are safer for most edema patterns
Safety
- Toxic. Severe gastrointestinal symptoms and seizures possible at standard doses
- Strictly avoid during pregnancy. Strong abortifacient
- Skip with weak digestion, low blood pressure, or dehydration
- Modern medicine has safer diuretics for most edema
- Talk to your doctor before starting, especially if you take medication
Where it comes from
Pokeberry (Phytolacca acinosa, the Chinese poke) is a perennial shrub native to East Asia, distinguished from American pokeweed but with similar toxicity. Both species contain phytolaccatoxin, which causes severe gastrointestinal damage at standard doses. In TCM, pokeberry root has been used for over 1,500 years for severe edema and ascites. Modern toxicology has tightly controlled its use.