Educational information, not medical advice — ask your doctor or midwife.
Doradilla is a dried desert plant sold as a tea in Mexico and Central America. It comes from Selaginella lepidophylla, often called the resurrection plant. The dry plant curls into a brown ball and opens out again when it is wet.
Folk healers steeped it mainly for kidney and urinary complaints. It was also used as a water pill (diuretic) and in "cleansing" tea blends.
Human evidence is very thin. No good trials in people support any of these uses. Long standing in tradition is not proof that a plant works, and it is not proof that it is safe.
No one has shown in people how doradilla works, or that it does anything at all.
The main proposed action is a mild water pill (diuretic) effect. That idea comes from folk use, not from measured urine output in a trial.
Lab tests find flavonoids and other plant phenols in the dried plant. In test tubes these slow some free-radical damage. Whether that matters inside the body is not known.
Cell and animal work on related Selaginella species suggests some anti-inflammatory activity. That work has not been repeated in people drinking doradilla tea. Claims that it dissolves kidney stones are not backed by any human study.
Doradilla is sold mostly as the whole dried plant, in bags at markets and herb shops.
Common forms:
- whole dried rosettes, brewed as a tea - loose cut-and-sifted dried herb - tea bags and blended "kidney" or "cleansing" mixes - occasional capsules and tinctures
Labels are often vague. The name "doradilla" is also used for several unrelated ferns. Look for a seller who prints the Latin name Selaginella lepidophylla.
The same plant is sold as a novelty houseplant. Decorative stock may be dusty or treated, and it is not sold as food.
Doradilla has a long record in Mexican and Central American folk practice. Healers brewed the dried plant for urinary trouble and for what they called hot or tired kidneys.
It still appears on market herb stalls across Mexico. It is also stocked by Mexican-American herb shops in the United States. Vendors often grouped it with other kidney herbs, such as cola de caballo.
Some older accounts list it for liver complaints and for coughs. Most written records are plant surveys by ethnobotanists, not treatment records.
Stop the tea and see a doctor if you get fever, pain in your back or side, blood in your urine, or burning when you pass urine. Get urgent care if you cannot pass urine at all, or if pain comes in hard waves. Seek emergency help for a rash with swollen lips, tongue or throat, or trouble breathing.
In the United States doradilla is sold as a herbal tea or dietary supplement. It is not approved as a medicine, and health claims on it are not vetted. In Mexico it is sold openly as a traditional market herb.
Evidence grades and traditional-use labels are explained in our methodology. Nothing here is medical advice.
What it is typically used for, usual dose, cautions, and the study behind it where real trial data exists.
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