| E. angustofolia is the preferred variety, though E. purpurea and E. pallida have similar medicinal virtues. Collect roots in autumn or when plant is in flower, or when the plant is dying back. Best taken from plants at least 3 years old. Chop and dry for future use, or use fresh to make tinctures. Once the root has lost its odour, it is no longer effective. Usual Dosage: Steep 1 teaspoon root in 1 cup boiling water for 30 minutes. Take 1 tablespoon 3-6 times a day. Or take 15-30 drops tincture in water every 1-3 hours, as needed. As an immune system stimulant, echinacea is best taken for a specific period of time. At the onset of a cold, it can be taken three to four times per day for ten to fourteen days. A "rest" period is recommended after this, as echinacea's effects may diminish if used longer. Warning: Professional advice should be sought before using Echinacea medicinally. Do not use if suffering from HIV, lupus, thyroid problems, multiple sclerosis, tuberculosis, myasthenia gravis, vertigo, anaemia, diabetes, auto-immune diseases or when pregnant, or if allergic to daisies. Excessive does may cause a scratchy, tickling sensation in the throat, and occasionally nausea and dizziness. I don't know whether commercial products are more effective or not than home-prepared ones. But at least with the home-grown ones, you know what you're getting - there's no control over commercial herb products. |