Aerva lanata
South Asian and Sri Lankan herb used in Ayurveda and Sinhala medicine for kidney stones, urinary infections, and cough. Called 'polpala' in Sri Lankan herbal tea tradition. Contains kaempferol, quercetin, and betulin. Official Sri Lankan Ayurvedic medicine.
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If you take any medications, review these interactions carefully.
Diuretics, lithium.
Kidney disease (despite kidney stone use — monitor).
Mild diuretic. GI upset.
Kettle or pot, Mug or teapot, Strainer or tea infuser, Measuring spoon
Start with a small amount to check for any sensitivity. Not all herbs are suitable for tea preparation — some require alcohol extraction (tincture) for full potency.
Drink fresh or refrigerate for up to 48 hours. Dried herbs should be stored in airtight containers away from light.
Pot with lid (non-aluminum), Strainer, Measuring spoon, Stove
Some roots are very potent — follow specific dosing guidelines for individual herbs. Avoid decocting herbs with volatile oils (peppermint, chamomile) as you will lose the beneficial compounds.
Refrigerate and use within 48-72 hours. Can be gently reheated.
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Standardized extracts are concentrated — do not exceed recommended doses. They may interact differently with medications than whole-herb preparations. Consult a healthcare provider if taking medications.
Follow manufacturer storage instructions. Typically store cool, dry, and away from light.
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