Evidence supporting the use of: Licorice root
For the health condition: Congestion (bronchial)

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Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Licorice root (Glycyrrhiza glabra) has a long history of use in traditional medicine systems, including Traditional Chinese Medicine (TCM) and Ayurveda, for supporting respiratory health and alleviating bronchial congestion. In TCM, licorice root is often included in herbal formulas intended to "moisten the lungs," soothe sore throats, and ease coughing. Historical texts reference its expectorant and demulcent (soothing) properties, which are believed to help thin and expel mucus from the airways, thus easing congestion.

Modern scientific research on licorice root for bronchial congestion is limited. Some laboratory studies suggest that compounds in licorice, such as glycyrrhizin and liquiritin, may have anti-inflammatory, antimicrobial, and soothing effects on mucous membranes. A few small clinical studies and animal models have shown that licorice extracts can reduce airway inflammation and mucus production, but these findings are preliminary and not robust enough to establish efficacy. Most authoritative reviews conclude that while licorice root is traditionally used for respiratory ailments, rigorous clinical trials in humans are lacking.

In summary, licorice root’s use for bronchial congestion is primarily supported by traditional use, with some suggestive but insufficient scientific evidence. It is generally considered safe for short-term use, but long-term or excessive intake can cause serious side effects, including hypertension and electrolyte imbalances. Always consult a healthcare provider before using licorice root for respiratory issues.

More about licorice root
More about Congestion (bronchial)

Other ingredients used for Congestion (bronchial)

Abies spectabilis
Aconite
Adenophora
Adrenergic amines
Agastache
Alantolactone
Alcohol
Allicin
Allium tuberosum
Allspice
Allyl sulfide
Aloe vera
alpha-pinene
alpha-terpineol
alpinia galangal
Amor seco
Anamarrhena
andrographolide
Angelica
anise
Ardisia
Arisaema
asafoetida
Asarum heterotropoides
Asarum sieboldii
aster root
Asteraceae
atractylodes
atractylone
Baccharoides anthelmintica
bael
Baikal Skullcap
balloon flower
balsam
Baphicacanthus cusia
Barleria
basil
bayleaf
bee products
Belamcanda
benegut perilla (proprietary)
berry
beta-pinene
bicarbonate
Bidens pilosa
bisabolene
bishop\'s weed
bitter grass
black cumin
black currant
black galingale
black pepper
black salt
black seed
Black spruce
blackboard tree
Blepharis
Bombax
boneset
borage
borneol
Boswellia
Boswellic Acid
buckthorn
Buddha\'s hand
Bupleurum
bupleurum falcatum
bасора
caffeine
cajuput
calamus
Camellia sinensis
capsaicinoids
capsicum
cardamom
Carthamus
cayenne pepper
chamomile
chen pi
Chinese mountain ant
Chinese raisintree
Chinese salvia root
Chinese silkvine
Chondrus
chrysanthemum
cineole
cinnamaldehyde
Cistus
Citrus
Clerodendrum trichotomum
clove
coltsfoot
Coptis chinensis
cowage seed
cowherb
culvers Root
Curcuma
curcumen
curry leaf
diterpenes
dragonhead
Echinacea
echinacea purpurea
Eclipta
Elder
elderberry
elecampane
Ephedra
ephedrine
essential oil blend
eucalyptus
European Elder
fang-feng
fat liver oil
fernbush
ferula assafoetida
forsythia
frankincense
fritillaria
Galangal
Gallesia
gamma-terpinene
Gardenia jasminoides
garlic bulb
giant blazingstar
ginger
Glycyrrhetinic acid
Gnaphalium
grape
green tea
Guaco
heal-all
Heartsease
Hedyotis
Helicteres isora
honey
horehound
Horsemint
horseradish
Houttuynia
hyssop
Indian frankincense
Indian tinospora
inula racemosa
iridoids
Isatis
Ivy
jungli-bean
juniper berries
Khella
labrador tea
Laggera pterodonta
Ledebouriella
lemongrass
Lewis's monkey flower
lichen
licorice root
Ligusticum
limonene
linalool
Litsea
Lomatium
long pepper
lovage
malabar nut
mallow
Marsh Tea
Meadow sage
Menthol oil
Methylxanthine
Monoterpenes
Mountain Pepper
Mucolase
Mugwort
Mullein
Mustard
mustard seed
N-acetyl-cysteine (NAC)
Neoandrographolides
Nigella seed
Nutmeg
onion
Ophiopogon
ophiopogon root
oregano
oriental arborvitae
Oroxylum indicum
Orris
Osha
Paris polyphylla
Pepper
perilla
Peucedanum
Phellodendron
phellodendron amurense
Pinellia ternata
Piper nigrum
Piper retrofractum
Platycodon
platycodon root
Pluchea
Polygonum
pomegranate
prepared aconite tuber
Pyrrosia
quercetin
ravinsara
rosemary
Rubiaceae
Sagebrush
Sambucus nigra
Sandalwood
Scoparia dulcis
scrophularia root
Servicetree
Sesquiterpenes
shiitake mushroom
Sichuan Lovage
Sichuan pepper
siler root
Sinigrin
Smartweed
Solanum indicum
Sophora
soursop
spearmint leaf
Sphaeranthus indicus
spruce
squawvine
Stereospermum
Sulfated polysaccharide
Sundew
Sweet Annie
Sweet Bay
sweet flag
Szechuan lovage
Tamaricaceae
Terpinolene
thyme
Thymus
Trichosanthes
turmeric
Vasicine
Vasicinone
Vervain
Viola
Violet
Visnea Mocanera
vitamin C
Vladimiria souliei
Waterhyssop
Winter Savory
Wulinshen
Yellow root
Yerba buena
Yerba santa
zanthoxylum
Zedoary
Zingerone
Zingiberene

Other health conditions supported by licorice root

Abdominal Pain
Abrasions
Acid Indigestion
Acne
Addictions (tobacco smoking or chewing)
Addison's Disease
Adenitis
Afterbirth Pain
Age Spots
Allergies (respiratory)
Amenorrhea
Anal Fistula or Fissure
Anemia
Appetite (deficient)
Asthma
Autoimmune Disorders
Bronchitis
Canker Sores
Chemotherapy (reducing side effects)
Chicken Pox
Cholera
Chronic Obstructive Pulmonary Disorder
Cirrhosis of the Liver
Cold Sores
Colds (antiviral)
Colds (decongestant)
Colds (general)
Colds (prevention)
Colds (with fever)
Colic (adults)
Colic (children)
Colitis
Colon (atonic)
Colon (spastic)
Congestion
Congestion (bronchial)
Congestion (lungs)
Congestion (lymphatic)
Congestion (sinus)
Constipation (adults)
Contagious Diseases
Convalescence
Cough (damp)
Cough (dry)
Cough (general)
Cough (spastic)
Cramps (menstrual)
Crohn's Disease
Croup
Cushing's Disease
Cytomealovirus
Dyspepsia
Eczema
Emphysema
Endometriosis
Enteritis
Epstein Barr Virus
Estrogen (low)
Fatty Liver Disease
Fever
Fibrosis
Gall Bladder (sluggish or removed)
Gall Stones
Gas and Bloating
Gastritis
Gingivitis
Glands (swollen lymph)
Goiter
Gonorrhea
Gout
Grave's Disease
Hair (loss or thinning)
Hair Care (general)
Halitosis
Hangover
Headache (general)
Headache (sinus)
Headache (tension)
Heart (weakness)
Hemorrhoids
Hepatitis
Hernias
Herpes
Hiatal Hernia
Hiccups
Hot Flashes
Hypotension
Hypothyroid
Impetigo
Indigestion
Infection
Infection (bacterial)
Infection (viral)
Inflammation
Inflammatory Bowel Disorders
Influenza
Injuries
Itching
Itching Ears
Jaundice (adults)
Jock Itch
Kidney Infection
Laryngitis
Leaky Gut Syndrome
Leprosy
Lesions
Leucorrhea
Liver Detoxification
Lungs (fluid in)
Lyme Disease
Lymph Nodes or Glands (swollen)
Malaria
Mastitis
Measles
Menopause
Menorrhagia
Menstrual Irregularity
Menstruation (scant)
Mental Illness
Metabolic Syndrome
Mononucleosis
Mood Swings
Morning Sickness
Mumps
Nausea and Vomiting
Nephritis
Nervous Exhaustion
Nervousness
Night Sweating
Nocturnal Emission
Oral Surgery
Ovarian Pain
Overacidity
Pertussis
Pleurisy
Pneumonia
Poison Ivy or Oak
Rashes and Hives
Rosacea
Adrenal Fatigue
Abscesses
Addictions (general remedies for)
PMS (general)
Sore Throat
Ulcers

Products containing licorice root

Nature's Sunshine Adrenal Support
Nature's Sunshine Anti-Gas (Chinese)
Nature's Sunshine Anti-Gas TCM
Nature's Sunshine Bronchial Formula (Ayurvedic)
Nature's Sunshine Breathe Activator TCM (formerly Breathe E-Z)
Nature's Sunshine C-X
Nature's Sunshine Combination CBG Extract
Nature's Sunshine Chinese TCM Positive Pack
Nature's Sunshine Chinese TCM Negative Pack
Nature's Sunshine Dieter's Cleanse
Nature's Sunshine Energ-V Capsules
Nature's Sunshine Female Comfort
Nature's Sunshine Gastro Health
Nature's Sunshine Glandular System
Nature's Sunshine Hepatic System
Nature's Sunshine HY-C
Nature's Sunshine HY-C TCM
Nature's Sunshine IF-C
Nature's Sunshine IF-C TCM
Nature's Sunshine Immune System
Nature's Sunshine Kidney Activator TCM
Nature's Sunshine Kidney Activator (Chinese)
Nature's Sunshine LB Extract
Nature's Sunshine Lower Bowel Stimulator (Formerly LBS II)
Nature's Sunshine LBS II
Nature's Sunshine Licorice Root
Nature's Sunshine Licorice Root Extract
Nature's Sunshine Liver Balance (Chinese)
Nature's Sunshine Liver Balance TCM
Nature's Sunshine Lung Support (Chinese)
Nature's Sunshine Lung Support TCM
Nature's Sunshine Magnesium
Nature's Sunshine Master Gland Formula®
Nature's Sunshine Mineral-Chi Tonic (Chinese)
Nature's Sunshine Mood Elevator (Chinese)
Nature's Sunshine Mood Elevator TCM
Nature's Sunshine Nature's Chi TCM
Nature's Sunshine Natural Changes
Nature's Sunshine Pro-Pancreas Formula
Nature's Sunshine PS II
Nature's Sunshine Psyllium Hulls Combo
Nature's Sunshine Red Beet Root Formula
Nature's Sunshine Respiratory System
Nature's Sunshine SF
Nature's Sunshine Skeletal Strength
Nature's Sunshine Spleen Activator (Chinese)
Nature's Sunshine Spleen Activator TCM
Nature's Sunshine Stomach Comfort (Chewable)
Nature's Sunshine Stress Relief
Nature's Sunshine Stress Relief TCM
Nature's Sunshine Structural System (30 Day Program)
Nature's Sunshine Tiao He Cleanse
Nature's Sunshine Trigger Immune (Chinese)
Nature's Sunshine Trigger Immune TCM
Nature's Sunshine Ultimate GreenZone
Nature's Sunshine Ultimate Greenzone
Nature's Sunshine VS-C
Nature's Sunshine VS-C
Nature's Sunshine VS-C® TCM
Nature's Sunshine Women's X-Action