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💧 Medicinal Plants for Bladder / Kidneys

With bladder and kidneys it is usually about flushing: diuretic plants combined with drinking plenty — at least two litres a day, or the principle does not work at all. Bearberry and nasturtium additionally inhibit bacteria in the urine. Fever, flank pain, blood in the urine or symptoms during pregnancy need a doctor straight away.

40 plants from our database are traditionally associated with Bladder / Kidneys – each with a profile, active compounds, safety notes and sources. Poisonous and legally controlled species are deliberately left out of this list; they remain reachable through the search and the plant index.

These plants are traditionally used for the listed conditions. Not medical advice — consult a doctor or pharmacist for persistent symptoms.

Historic botanical colour plate of couch grass (Elymus repens, syn. Agropyron repens) showing culm, spike and creeping rhizome.
Couch grass
Elymus repens

Traditional herbal medicine for flushing the urinary tract as supportive treatment of minor urinary complaints and to help prevent kidney gravel.

Green summer shoots of field horsetail
Field Horsetail
Equisetum arvense

Irrigation therapy for mild urinary tract complaints (irritable bladder, infection prevention).

Photo of Juniperus communis
Juniperus communis
Juniperus communis

Kommission-E-positive infusion of crushed juniper berries for mild dyspeptic complaints and adjunctive irrigation in bladder/urinary tract infections.

Photo of Ononis spinosa
Ononis spinosa
Ononis spinosa

Classic irrigation therapy using restharrow root infusion for inflammatory urinary tract complaints and prevention of kidney gravel — positively as…

Photo of Parsnip
Parsnip
Pastinaca sativa

In European folk medicine, a decoction of parsnip root was traditionally used as a mild diuretic and to support digestion.

Photo of Parsley
Parsley
Petroselinum crispum subsp. tuberosum

Tea from dried parsley roots is used in folk medicine as a mild diuretic for bladder complaints, stones, and oedema.

Photo of Prunus spinosa
Prunus spinosa
Prunus spinosa

Flower infusion used in folk medicine as a mild diuretic for bladder and kidney complaints.

Photo of Solidago virgaurea
Solidago virgaurea
Solidago virgaurea

Irrigation therapy with goldenrod herb tea for inflammatory urinary tract conditions and prevention of kidney gravel/calculi — positively evaluated…

Creeping stems of the American cranberry with ripe, bright red cranberry fruits
Cranberry
Vaccinium macrocarpon

Prevention of recurrent uncomplicated urinary tract infections (cystitis).

Photo of Maize
Maize
Zea mays

Corn silk (Stigmata maydis) — the filiform styles of the female maize flowers — is used worldwide in folk medicine as a diuretic tea.

Flowers of cat's whiskers (Orthosiphon aristatus) with the characteristic long white stamens
Java tea (Cat's whiskers)
Orthosiphon aristatus

Traditional herbal medicinal product used to increase the amount of urine in order to flush the urinary tract, as an adjuvant in minor urinary trac…

Photo of Ouret lanata
Ouret lanata
Aerva lanata

Classic Polpala infusion from Ayurvedic and Sri Lankan herbal practice — main use as diuretic and 'stone-breaker' (Pashanabheda) for urinary stones…

Photo of Betula pendula
Betula pendula
Betula pendula

Traditional use as an aquaretic (irrigation therapy) for supportive treatment of mild urinary complaints — EMA HMPC monograph (traditional use).

Photo of Fraxinus excelsior
Fraxinus excelsior
Fraxinus excelsior

Ash leaf tea is traditionally used as an aquaretic to support kidney function and for mild urinary tract complaints.

Photo of Rubus fruticosus
Rubus fruticosus
Rubus fruticosus

Leaf tea used in folk medicine as a mild diuretic and for bladder complaints.

Photo of Urtica dioica
Urtica dioica
Urtica dioica

Classic nettle leaf tea for mild rheumatic joint complaints and flushing therapy.

Photo of Apium graveolens
Apium graveolens
Apium graveolens

Seed infusion: 1 tsp crushed celery seeds in 250 ml hot water, steep 10–15 min.

Photo of Cucurbita pepo
Cucurbita pepo
Cucurbita pepo

Pumpkin seeds (whole or as fatty oil) are classified by the EMA HMPC monograph (EMA/HMPC/136024/2010) as a traditional herbal medicinal product for…

Photo of Parsley
Parsley
Petroselinum crispum

Irrigation therapy for mild lower urinary tract complaints

Photo of Phaseolus vulgaris
Phaseolus vulgaris
Phaseolus vulgaris var. nanus

Dried, seed-free bean pods (Phaseoli fructus sine semine) are recognised as a herbal medicinal product under the German Kommission E and EMA-HMPC:…

Photo of Celeriac
Celeriac
Apium graveolens var. rapaceum

Infusion of grated or dried celeriac tuber used in folk medicine as a mildly diuretic remedy for water retention and to support kidney function.

Photo of Eruca sativa
Eruca sativa
Eruca sativa

In the traditional medicine of the Mediterranean and Middle East, rocket was used as a diuretic and depurative agent.

Photo of Lovage
Lovage
Levisticum officinale

Traditional lovage root tea for irrigation therapy of mild urinary tract complaints and prevention of urinary gravel — positively assessed by Kommi…

Photo of Pulmonaria officinalis
Pulmonaria officinalis
Pulmonaria officinalis

In folk medicine, lungwort was applied for mild bladder complaints and irritable bladder.

Photo of Tomato
Tomato
Solanum lycopersicum

In European folk medicine, tomatoes (fresh juice, raw fruit) were used for urinary complaints and considered mildly diuretic food.

Photo of Phaseolus vulgaris
Phaseolus vulgaris
Phaseolus vulgaris var. vulgaris

Traditional bean hull tea (Phaseoli pericarpium) — folk medicinal mild aquaretic for urinary flushing therapy; evidence at folk medicine level only.

Photo of Taraxacum officinale
Taraxacum officinale
Taraxacum officinale

Spring flushing cure.

Photo of Blackcurrant
Blackcurrant
Ribes nigrum

Leaf tea used as a supportive flush of the urinary tract for minor complaints.

Photo of Veronica officinalis
Veronica officinalis
Veronica officinalis

Mildly diuretic effect of the aerial parts; used in folk medicine as supportive flushing therapy for urinary tract irritation.

Botanical plate of Aegopodium podagraria (ground elder) showing leaves, umbel flowers and root, Thomé 1885.
Ground elder
Aegopodium podagraria

In folk medicine the herb is credited with a mild diuretic action for bladder and kidney complaints.

Photo of Galium odoratum
Galium odoratum
Galium odoratum

Used as a mild diuretic for mild urinary tract irritation and as supportive flushing therapy.

Photo of Houttuynia cordata
Houttuynia cordata
Houttuynia cordata

In TCM, Houttuynia (Yu Xing Cao / 鱼腥草) is traditionally used for urinary tract infections and to strengthen immune defences.

Photo of Sorbus aucuparia
Sorbus aucuparia
Sorbus aucuparia

In folk medicine, rowan berry preparations were used as a mild diuretic and laxative and for hemorrhoids and kidney conditions.

Photo of Tropaeolum majus
Tropaeolum majus
Tropaeolum majus

Infusion of fresh or dried leaves and flowers for urinary tract infections.

Photo of Agrimonia eupatoria
Agrimonia eupatoria
Agrimonia eupatoria

Folk agrimony-goldenrod blend as mild diuretic and support for urinary tract irritation.

Photo of Leek
Leek
Allium porrum

Folk medicinal use of fresh leek juice or finely chopped leek as a mild diuretic and to support kidney function — analogous to the traditional diur…

Photo of Fragaria vesca
Fragaria vesca
Fragaria vesca

In folk medicine, leaves combined with vine leaves were used as a liver tea.

Close-up of the pink flowers of Herb Robert (Geranium robertianum)
Herb Robert
Geranium robertianum

Diluted tincture from the fresh herb, used in folk medicine for gastrointestinal and mild urinary complaints.

Photo of Lettuce
Lettuce
Lactuca sativa var. capitata

In traditional phytotherapy (PFAF, Grieve), Lactuca species are described as mildly diuretic, slightly antispasmodic and calming (nervine).

Photo of Viola tricolor
Viola tricolor
Viola tricolor

Traditional 'blood-purifying' tea for chronic skin conditions, eczema, gout and joint complaints — salicylate-containing, mildly diuretic; the conc…

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