Rupturewort (Herniaria) — What It Is and How People Use It

Rupturewort is a low-growing herb in the Herniaria family that’s been used in folk medicine for urinary and kidney complaints for centuries. You might see it called Herniaria glabra or Herniaria hirsuta. People traditionally brew it as a tea or make a tincture to help with mild urinary symptoms and to support general urinary tract comfort.

Modern clinical research is limited. Some lab studies note saponins and flavonoids in the plant, compounds that can affect how the body handles fluids and inflammation. That doesn’t mean it’s a proven treatment for anything serious, but it does explain why herbalists use it for bladder and kidney support.

How to Use Rupturewort: Simple, Practical Ways

Tea is the easiest way to try rupturewort. Use 1–2 teaspoons of dried rupturewort per cup of hot water, steep for 10 minutes, then strain. Start with one cup a day and see how you feel; many people stick to 1–2 cups daily. If you prefer a tincture, a common folk dose is about 1–2 ml up to three times a day, but tinctures vary—follow the label on a reputable product.

If you buy dried herb, store it in a cool, dark place and use within a year. When trying any herb for the first time, test a small amount and watch for any reaction. Keep a simple diary of dose and any changes in symptoms for a week or two.

Safety, Interactions, and Who Should Avoid It

Rupturewort is generally considered mild, but safety data is limited. Avoid using it if you are pregnant or breastfeeding—many herbs haven’t been tested in pregnancy. People with kidney disease, low blood pressure, or who are on diuretics or medications that affect kidney function should not use rupturewort without talking to a doctor. It could add to a diuretic effect or interact with prescription drugs.

Stop using the herb if you notice stomach upset, rash, dizziness, or signs of an allergic reaction. If you have persistent urinary pain, fever, blood in urine, or other worrying symptoms, seek medical care—rupturewort is not a substitute for antibiotics or emergency treatment.

Buy rupturewort from trusted herb suppliers. Look for clear labeling, country of origin, and third-party testing for contaminants if possible. If a seller can’t answer basic questions about sourcing, choose a different vendor.

Want to try rupturewort? Start low, keep notes, and talk with your healthcare provider—especially if you take other medicines or have chronic health issues. Used carefully, this old herb can be a gentle option to explore for minor urinary support, but don’t use it as a replacement for professional care when needed.