5 Traditional Peruvian Uses for Nettle (Ortiga) Tea
If you've hiked in the Peruvian highlands, there's a decent chance ortiga has already introduced itself, usually by brushing your ankle and leaving a sting that lasts an hour. Stinging nettle has a reputation as a nuisance plant. It's also one of the more quietly useful herbs in Andean households, once it's dried, brewed, or otherwise handled in a way that neutralizes the sting.
Here are five traditional ways Peruvians actually use it, along with an honest look at what research does and doesn't back up.
1. A daily kidney and urinary tea
Ortiga shows up constantly in Peruvian kidney-support blends, often alongside chanca piedra and horsetail (cola de caballo). The tradition holds that nettle has a mild diuretic effect, meaning it encourages the kidneys to move more fluid through, which in folk use is tied to "flushing" the urinary tract. There's modest scientific support for nettle's diuretic properties specifically, though most of the research is small-scale, and "supports urinary flow" is a long way from "treats a kidney condition." If you're dealing with an actual kidney problem, that's a conversation for a doctor, not a tea.
2. Ortigado: the folk remedy that hurts on purpose
This is the one that surprises people. In parts of the Andes, fresh stinging nettle is deliberately brushed against sore joints, a practice sometimes called "ortigado," as a folk treatment for arthritis and rheumatism pain. The idea is that the sting itself triggers a counter-irritant response, similar in concept, if not in comfort, to a mustard plaster or capsaicin cream. It's a genuinely old practice, documented in Andean ethnobotany going back generations, and it is not something we're recommending you try. Fresh nettle stings hurt, sometimes for hours, and self-administered folk pain remedies aren't a substitute for actual medical care. We're including it because it's real and it's part of the plant's history here, not because we think you should go find a nettle patch.
3. An iron-rich tonic for new mothers
Postpartum recovery in many Andean households traditionally includes nettle tea, on the theory that it helps rebuild strength and blood after childbirth. Nettle does contain meaningful amounts of iron and other minerals in its raw leaf form, and iron-rich foods genuinely do matter for postpartum recovery. Whether a cup of brewed tea delivers a clinically useful dose of that iron is a different question, since brewing extracts some but not all of a plant's mineral content. Nobody should treat nettle tea as a replacement for an iron supplement if a doctor has recommended one, especially postpartum. Pregnant or nursing readers should check with a doctor before adding any new herbal tea to their routine.
4. A rinse for hair and scalp
Outside the kitchen, cooled nettle tea has a long folk history as a hair rinse, poured over the scalp after washing, on the belief that it strengthens hair and calms an itchy scalp. This is squarely folk cosmetic tradition rather than documented clinical treatment. We haven't seen research that would let us make a real claim about hair growth or scalp health here, so consider it a low-stakes, low-cost home tradition rather than a treatment.
5. A springtime "depurativo," or blood tonic
Peruvian herbal tradition has a strong seasonal cleaning-out concept, often called a "depurativo," usually reached for in spring. Nettle is a common ingredient in that seasonal ritual, brewed on its own or blended with dandelion, boldo, or other bitter greens. The framing is more cultural than clinical, a once-a-year reset drink rather than a medically defined detox protocol. There's nothing wrong with the ritual itself, just worth being clear that "cleanses the blood" isn't a claim backed by clinical evidence, however old the tradition.
How to actually brew it
Use about 1 teaspoon of dried nettle leaf per cup of hot water, steeped 5 to 10 minutes. The dried leaf has already lost its sting, so there's no risk in handling or drinking it; that only applies to the fresh plant. The flavor is grassy and a little earthy, closer to spinach than to most fruity or floral herbal teas, and it holds up fine with a squeeze of lemon or a spoonful of honey if the plain version isn't for you.
A few cautions
Nettle's mild diuretic effect means it can interact with prescription diuretics or blood pressure medication, worth flagging with a doctor if you're on either. It's also generally advised against in medicinal amounts during pregnancy, and anyone with a known plant allergy in the nettle family should introduce it carefully. As always, we're a supplement shop, not a clinic, and none of this replaces an actual conversation with your doctor.
Pair it with our Chanca Piedra or browse the full Kidney & Urinary Health collection for more traditional Andean kidney-support herbs.
Ortiga Tea (Nettle)
25 tea bags of traditional Andean nettle tea, the everyday kidney and urinary-support blend Peruvian households have relied on for generations. $9.99.
Shop Now →*These statements have not been evaluated by the FDA. Nettle (Ortiga) Tea is not intended to diagnose, treat, cure, or prevent any disease.