Herbal Remedies by Symptom

Infection (general) - Medicinal Plants & Herbal Remedies

The Omnia Sana plant database documents 82 medicinal plants traditionally used for infection (general). Each is rated by strength of evidence and linked to its full monograph and cited scientific sources.

Also known as: bacterial infection, microbial infection.

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American CranberryVaccinium macrocarpon
Strong evidence

Prevention of recurrent urinary tract infections (UTI), especially in women

AndrographisAndrographis paniculata
Good evidence

Symptomatic relief of the common cold and acute upper respiratory tract infection (reduces symptom severity and duration)

GarlicAllium sativum
Good evidence

inferred from antifungal action

Lemon balmMelissa officinalis
Good evidence

inferred from antiviral action

PelargoniumPelargonium sidoides
Good evidence

Common cold and acute respiratory tract infection

BearberryArctostaphylos uva-ursi
Moderate evidence

Urinary antiseptic for mild, uncomplicated lower urinary tract infection / cystitis (short-term)

BlackcurrantRibes nigrum
Moderate evidence

inferred from antiviral action

ElderSambucus nigra
Moderate evidence

inferred from antiviral action

GoldensealHydrastis canadensis
Moderate evidence

Antimicrobial (berberine) - supports skin, mucosal and gastrointestinal infections and sore throat; Topical for skin infections and irritation - whole-leaf extract is active in vitro against methicillin-resistant Staphylococcus aureus (MRSA)

Pot marigoldCalendula officinalis
Moderate evidence

inferred from antifungal action

OreganoOriganum vulgare
Limited evidence

Antimicrobial (antibacterial and antifungal via carvacrol and thymol) - supports respiratory and gastrointestinal infections; a small clinical study found emulsified oregano oil cleared enteric parasites (incl. Blastocystis hominis) and improved gut symptoms

AnisePimpinella anisum
Preliminary evidence

inferred from antimicrobial action

AstragalusAstragalus membranaceus
Preliminary evidence

Supports resistance to colds and respiratory infection (immune)

BistortBistorta officinalis
Preliminary evidence

inferred from antimicrobial action

Blackberry LeafRubus fruticosus
Preliminary evidence

inferred from antimicrobial action

Blue gum eucalyptusEucalyptus globulus
Preliminary evidence

inferred from antifungal action

Canadian goldenrodSolidago canadensis
Preliminary evidence

From antimicrobial/antibacterial activity of extracts and essential oil.

CatnipNepeta cataria
Preliminary evidence

inferred from antimicrobial action

CloveSyzygium aromaticum
Preliminary evidence

inferred from antimicrobial action

Common SorrelRumex acetosa
Preliminary evidence

inferred from antimicrobial action

CranberryOxycoccus palustris
Preliminary evidence

inferred from antimicrobial action

DropwortFilipendula vulgaris
Preliminary evidence

inferred from antimicrobial action

ElecampaneInula helenium
Preliminary evidence

Antimicrobial, notably anti-staphylococcal (membrane-damaging) and anti-mycobacterial (active against Mycobacterium tuberculosis in vitro); supports respiratory and skin infection

EyebrightEuphrasia officinalis
Preliminary evidence

Soothes upper-respiratory catarrh and mild infection (traditional)

Field restharrowOnonis arvensis
Preliminary evidence

inferred from antimicrobial action

Field scabiousKnautia arvensis
Preliminary evidence

inferred from antimicrobial action

FireweedChamerion angustifolium
Preliminary evidence

inferred from antimicrobial action

MarjoramOriganum majorana
Preliminary evidence

inferred from antimicrobial action

NoniMorinda citrifolia
Preliminary evidence

inferred from antimicrobial action

OliveOlea europaea
Preliminary evidence

inferred from antimicrobial action

Oregon GrapeMahonia aquifolium
Preliminary evidence

Antimicrobial (berberine) - supports skin and mucosal infection

PeppermintMentha × piperita
Preliminary evidence

inferred from antimicrobial action

Ribwort PlantainPlantago lanceolata
Preliminary evidence

inferred from antimicrobial action

Scots PinePinus sylvestris
Preliminary evidence

inferred from antimicrobial action

SelfhealPrunella vulgaris
Preliminary evidence

inferred from antimicrobial action

TansyTanacetum vulgare
Preliminary evidence

inferred from antimicrobial action

ThymeThymus vulgaris
Preliminary evidence

Antimicrobial (thymol and carvacrol) - supports respiratory infection

Water avensGeum rivale
Preliminary evidence

inferred from antimicrobial action

White cloverTrifolium repens
Preliminary evidence

inferred from antimicrobial action

Wild carrotDaucus carota
Preliminary evidence

inferred from antimicrobial action

Yellow loosestrifeLysimachia vulgaris
Preliminary evidence

inferred from antibacterial action

Aloe VeraAloe vera
Preliminary evidence

inferred from antimicrobial action

ArnicaArnica montana
Preliminary evidence

inferred from antimicrobial action

Bay LeafLaurus nobilis
Preliminary evidence

inferred from antimicrobial action

Bay-leaf willowherbEpilobium parviflorum
Preliminary evidence

inferred from antimicrobial action

BirchBetula pendula
Preliminary evidence

inferred from antimicrobial action

Black CuminNigella sativa
Preliminary evidence

inferred from antimicrobial action

Blessed ThistleCnicus benedictus
Preliminary evidence

inferred from antimicrobial action

Breckland ThymeThymus serpyllum
Preliminary evidence

inferred from antimicrobial action

CarawayCarum carvi
Preliminary evidence

inferred from antimicrobial action

CardamomElettaria cardamomum
Preliminary evidence

inferred from antimicrobial action

ChagaInonotus obliquus
Preliminary evidence

inferred from antimicrobial action

ChamomileMatricaria chamomilla
Preliminary evidence

inferred from antimicrobial action

Chili PepperCapsicum annuum
Preliminary evidence

inferred from antimicrobial action

CleaversGalium aparine
Preliminary evidence

inferred from antimicrobial action

Common JuniperJuniperus communis
Preliminary evidence

inferred from antimicrobial action

CorianderCoriandrum sativum
Preliminary evidence

inferred from antimicrobial action

Corn SilkZea mays
Preliminary evidence

Soothing demulcent for urinary-tract irritation and mild urinary infections; supports kidney function

CuminCuminum cyminum
Preliminary evidence

inferred from antimicrobial action

DandelionTaraxacum officinale
Preliminary evidence

inferred from antimicrobial action

DillAnethum graveolens
Preliminary evidence

inferred from antimicrobial action

FennelFoeniculum vulgare
Preliminary evidence

inferred from antimicrobial action

Field HorsetailEquisetum arvense
Preliminary evidence

inferred from antimicrobial action

Greater CelandineChelidonium majus
Preliminary evidence

inferred from antimicrobial action

Greater PlantainPlantago major
Preliminary evidence

inferred from antimicrobial action

LavenderLavandula angustifolia
Preliminary evidence

inferred from antimicrobial action

Licorice rootGlycyrrhiza glabra
Preliminary evidence

inferred from antimicrobial action

LingzhiGanoderma lingzhi
Preliminary evidence

inferred from antiviral action

MallowMalva sylvestris
Preliminary evidence

inferred from antimicrobial action

MeadowsweetFilipendula ulmaria
Preliminary evidence

inferred from antimicrobial action

MugwortArtemisia vulgaris
Preliminary evidence

inferred from antimicrobial action

Peach-leaved bellflowerCampanula persicifolia
Preliminary evidence

inferred from antimicrobial action

Purple coneflowerEchinacea purpurea
Preliminary evidence

inferred from antimicrobial action

RosemarySalvia rosmarinus
Preliminary evidence

inferred from antimicrobial action

Shiitake (mushroom)Lentinula edodes
Preliminary evidence

inferred from antimicrobial action

TeaCamellia sinensis
Preliminary evidence

inferred from antimicrobial action

True CinnamonCinnamomum verum
Preliminary evidence

inferred from antifungal action

Turkey tailTrametes versicolor
Preliminary evidence

inferred from antimicrobial action

TurmericCurcuma longa
Preliminary evidence

inferred from antimicrobial action

WormwoodArtemisia absinthium
Preliminary evidence

inferred from antimicrobial action

YarrowAchillea millefolium
Preliminary evidence

inferred from antimicrobial action

Educational information compiled from the Omnia Sana plant database. Not medical advice - always consult a qualified practitioner before using medicinal plants.