Respiratory · also Immune / Rheum / Allergy
Common cold
4 plants
Ask Assistant about thisStart early or don't bother. Elderberry has small duration trials and an adulteration/sugar problem. Andrographis and Pelargonium have more European acute-respiratory product data. Echinacea is mixed and unimpressive late. Ma huang is a stimulant warning object, not a decongestant prescription.
Primary plants
1Black elderHuman dataSambucus nigra
Berry extracts: small viral-illness duration trials. Cooked/processed berry only.
Typical. Standardized berry extract as labeled at onset. Flower tea for catarrh.
Safety. Raw berry: nausea. Sugar load in syrups. Immune-modulating claims oversold.
2King of bittersHuman dataAndrographis paniculata
Andrographis: several RCTs on cold/flu-like symptom scores. Short course, bitter, GI.
Typical. Standardized aerial extract as studied, start at onset.
Safety. GI, rash. Pregnancy avoid.
Supportive plants2
UmckaloaboHuman dataPelargonium sidoidesPelargonium root, acute-respiratory symptom trials.
Typical. Root extract as labeled, short course.
Safety. GI. Not pneumonia.
Purple coneflowerHuman dataEchinacea purpureaEchinacea mixed prevention/duration data. Unimpressive if started late.
Typical. Expressed juice or extract at onset, few days.
Safety. Asteraceae. Autoimmune theoretical.
When this is not enough
- Dyspnea, hypoxia, suspected flu in a high-risk host, stiff neck, infant, immunosuppression
Rooted is a private clinical reference for licensed practitioners. It is educational, not a treatment protocol, and not a substitute for the chart, the exam, or pharmacy review. Plant medicines interact with drugs and can harm liver, kidney, heart, pregnancy, and children.