Evidence supporting the use of: Usnea
For the health condition: Infection (viral)
Synopsis
Source of validity: Traditional
Rating (out of 5): 2
Usnea, commonly known as "old man's beard," is a lichen that has been used traditionally in herbal medicine, particularly in Europe, Asia, and North America, for its purported antimicrobial properties. Its use for infections, including viral infections, draws largely from historical and ethnobotanical sources. Usnea contains compounds such as usnic acid, which has demonstrated some antibacterial and antifungal activity in laboratory settings. However, evidence specifically supporting its effectiveness against viral infections is limited and primarily anecdotal or based on traditional use rather than rigorous clinical research.
Traditional herbalists have applied Usnea topically or used it in tinctures and teas to address respiratory and skin infections. The rationale for using Usnea against viral infections is often extrapolated from its general antimicrobial effects and its historical reputation as a "natural antibiotic." While some in vitro studies have explored usnic acid’s activity, these mostly pertain to bacteria and fungi, not viruses. There is a lack of substantial scientific evidence, including clinical trials, to confirm its efficacy or safety for treating viral infections in humans.
In summary, while Usnea has a long tradition of use for various infections, its application for viral infections is supported primarily by historical and anecdotal accounts rather than robust scientific validation.
Other ingredients used for Infection (viral)
2'-Fucosyllactoseajoene
alpha-pinene
arabinogalactan
barberry
myrobalan
berberine
Beta-Glucan
betel
black cumin
burdock
cassia bark
cat's claw
Coptis chinensis
turmeric
curcumin
cuspidatum root
diallyl disulfide (DADS)
echinacea purpurea
elderberry
ginger
goldenseal
immunoglobin G
iodine
honeysuckle
L12-myoviridae
lactobacillus paracasei
lactoferrin
lactoperoxidase
lauric acid
licorice root
mangosteen
monolaurin
reishi mushroom
selenium
spirulina
sweet wormwood
T4D-myoviridae
turkey tail mushroom
vitamin A
vitamin C
vitamin D
vitamin D3
xylitol
zinc
sarsaparilla
yellow root
boneset
pistacia integerrima gall
swertia
pau d'arco
yerba santa
oriental arborvitae
eucalyptus
abies spectabilis
geranium
Agarikon Mushroom
Apple Cider Vinegar
Agastache
Agave
Anamu
Alchornea
Asarum heterotropoides
AHCC
Aucubin
Andrographolide
Aureobasidium pullulans
Andrographis
Alsonia scholaris
Acemannan
Alkylglycerols
Alliin
Allium tuberosum
Amor seco
Asarum sieboldii
Artepillin C
Bee Propolis
Babchi
Baphicacanthus cusia
Betulinic acid
Blepharis
Baccharis dracunculifolia
Brazillian peppertree
Bauhinia
Baicalin
Belamcanda
Coriolus mushroom
Carvacrol
Cymbidium goeringii
Casticin
Centipeda
Cistus
Campsiandra angustifolia
Calamus
Coin-leaf desmodium
Dialyzable Leukocyte Extract
European Elder
Echinacea
Ivy
Sandalwood
Other health conditions supported by Usnea
AbscessesAcne
Antibiotics (alternatives to)
Boils
Bronchitis
Burns and Scalds
Cuts
Fungal Infections
Infection
Infection (bacterial)
Infection (viral)
Inflammation
Lymph Nodes or Glands (swollen)
Skin (infections)
Staph Infections
Thrush
Tuberculosis
Urinary Tract Infections
Wounds and Sores