Evidence supporting the use of: Green tea
For the health condition: Cough (general)

Links: Go back one page, Tool main page, Ingredients list, Health conditions list, Body systems list

Synopsis

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

Green tea (Camellia sinensis) has been traditionally used in various cultures, particularly in East Asia, as a home remedy for soothing sore throats and alleviating cough symptoms. The warm liquid can provide temporary relief for throat irritation, which may help reduce coughing. In traditional Chinese medicine, green tea is sometimes included as part of herbal blends intended to support respiratory health and relieve mild coughs, though it is not considered a primary treatment.

From a scientific perspective, green tea contains polyphenols, particularly catechins, which have demonstrated mild antimicrobial and anti-inflammatory properties in laboratory studies. Some limited in vitro research suggests that green tea catechins might inhibit the growth of certain bacteria and viruses that can cause respiratory tract infections. However, there is a lack of robust clinical trials specifically evaluating green tea’s efficacy for treating or alleviating cough in humans. The evidence for its use is therefore largely anecdotal and traditional, with only weak scientific support from indirect mechanisms (such as throat soothing or general immune support). Overall, while green tea may provide comfort during a cough due to its warmth and mild astringency, its use for this purpose is based more on tradition than on strong scientific validation.

More about green tea
More about Cough (general)

Other ingredients used for Cough (general)

Abies spectabilis
Abrus
Acacia
Aconite
Adenophora
Aerva lanata
Agarwood
Agastache
Agave
Ajuga
Alantolactone
Albizia
Alchornea
Alcohol
Allicin
Allium tuberosum
Allspice
Allyl sulfide
Aloe vera
alpha-pinene
alpha-terpineol
alpinia galangal
Alstonia scholaris
amber
ambergris
Amor seco
Anamarrhena
anamu
Andrographis
andrographolide
Angelica
anise
Aniseed myrtle
apple
apple cider vinegar
Aralia
Ardisia
arrowroot
asafoetida
Asam gelugor
Asarum heterotropoides
Asarum sieboldii
aspen
atractylodes
atractylone
Baccharoides anthelmintica
bael
balloon flower
bamboo
banana
basil
Bassia scoparia
bayleaf
bee products
Belamcanda
benegut perilla (proprietary)
Bergenia
bermuda grass
berry
beta-pinene
big quaking grass
bindweed
black cumin
black currant
black pepper
black salt
black seed
blackbrush
Blepharis
Boerhavia diffusa
boneset
borage
Borassus aethiopum
borassus palm
Bougainvillea
Bryonia
Buddha\'s hand
burning bush
butternut
cactus
calamus
capsaicin
capsicum
carrot
cassia bark
cat's claw
Celosia
Chaenomeles lagenaria
Chekiang Fritillary
chen pi
Chenopodium
Chinese salvia root
Chondrus
cineole
cinnamaldehyde
cinnamon
Cistus
citron
Citrus
Clerodendrum indicum
clove
coconut
Coin-leaf desmodium
cola nut
coltsfoot
common madia
costus
cowage seed
cowslip
cubeb
culvers Root
currant
Cyanthillium cinereum
Desmodium
Dichrostachys glomerata
diterpenes
dodder
dragonhead
Echinacea
Elder
elderberry
elecampane
Embelia
empresstree
English horsemint
ephedrine
eucalyptus
European field elm
fennel
fernbush
ferula assafoetida
fig
flavoglycosides
fritillaria
fritillary
fruit
Fumaria parviflora
Galangal
Gallesia
garden cress
garlic
garlic bulb
ginger
Glehnia littoralis
glehnia root
Glycyrrhetinic acid
Glycyrrhizin
grape
Greek mountain tea
green tea
Grindelia
Guaco
Guava
gum
heartwood
Hedychium spicatum
Helicteres isora
Hemidesmus
Hempnettle
Himalayan salt
honey
honey loquat syrup
horehound
hyacinth bean
hyssop
Ilex
Indian bael
Indian frankincense
Indian tinospora
inula racemosa
Ivy
Japanese kadsura
Jatoba
Javanese Long Pepper
jujube
jungli-bean
juniper berries
Khella
Kokilaksha
Lactucarium
Large-leaved linden
Lebbek
lemon
lemongrass
Leptadenia
licorice root
Ligusticum
ligustilides
Lilium polyphyllum
lily
lime
linden
Lindera
lobelia
long pepper
longan
loquat
Loranthus
lovage
luffa
lungwort
mace
Maidenhair Fern
malabar nut
marigold
Marjoram
Marsh Tea
Marshmallow
Meadow sage
Meadowsweet
Melia
Mentha haplocalyx
Menthol oil
Mesua
Mucilage
Mucolase
Mullein
Neem tree
Nettle
Nigella seed
Night jessamine
Nutmeg
Nymphaea nouchali
Oldenlandia diffusa
onion
Ophiopogon
ophiopogon root
orange
oregano
Oroxylum indicum
Oryza sativa
Osha
Osmanthus
Paris polyphylla
parsley
peach
pear
Pelargonium
Pepper
perilla
Petiveria
Phellodendron
phellodendron amurense
Pimpinella
Pinellia ternata
Piper chaba
Piper retrofractum
pistacia integerrima gall
Platycodon
platycodon root
Plectranthus amboinicus
plum fruit
Polygala
polygala root
Polygonatum
polymorpha
Polypodium
pomegranate
poppy
Premna
prickly ash
pumpkin
punarnava
Pyrrosia
radish
raspberry
ravinsara
Rhododendron
root tuber
rose
Sabadilla
Sargassum
sarsaparilla
Sedanenolide
Semecarpus anacardium
Sete sangrias
Shogaol
Sicklepod
silk tree
Sinigrin
Solanaceae
soursop
Southern Tsangshu
spearmint leaf
Sphaeranthus indicus
Spikenard
Stachytarpheta cayennensis
Stemona
Stephania root
Sulfated polysaccharide
Sumac
Sundew
sweet flag
Tamarind
Tea
Terminalia
Terpenoids
Theobromine
thyme
Thymol
Thymoquinone
Tragacanth
Traveler's Joy
turmeric
Ulmus
Vasicine
Vasicinol
Vasicinone
Visnea Mocanera
vitamin C
Vladimiria souliei
Waterhyssop
Wax Gourd
White Tea
Yerba buena
Yerba santa
Yuzu
Zedoary
zhejiang fritillary
Zinc
Zingerone
Zucchini

Other health conditions supported by green tea

Abdominal Pain
Abscesses
Acne
Addictions (coffee, caffeine)
Age Spots
Aging (prevention)
Allergies (food)
Allergies (respiratory)
Alzheimer's Disease
Antibiotics (alternatives to)
Anxiety
Anxiety Disorders
Appetite (excessive)
Arteriosclerosis
Arthritis
Asthma
Athletic and Exercise Aids
Autoimmune Disorders
Belching
Benign Prostate Hyperplasia
Bites and Stings
Bleeding (internal)
Blood in Urine
Bloodshot Eyes
Body Odor
Breast Lumps
Cancer (natural therapy for)
Cancer (prevention)
Cancer Treatment (reducing side effects)
Cardiovascular Disease
Cartilage Damage
Cellulite
Cervical Dysplasia
Chemotherapy (reducing side effects)
Chicken Pox
Cholesterol (high)
Cholesterol (low)
Chronic Obstructive Pulmonary Disorder
Circulation (poor)
Circulation (to the brain)
Cirrhosis of the Liver
Colds (antiviral)
Colds (decongestant)
Colds (general)
Colds (prevention)
Colds (with fever)
Colic (children)
Colitis
Colon (atonic)
Colon (spastic)
Concentration (poor)
Congestion
Congestion (bronchial)
Congestion (lungs)
Congestion (lymphatic)
Congestion (sinus)
Conjunctivitis
Constipation (adults)
Contagious Diseases
Convalescence
Cough (damp)
Cough (dry)
Cough (general)
Cough (spastic)
Cramps (menstrual)
Crohn's Disease
Cuts
Cystic Breast Disease
Cystic Fibrosis
Cytomealovirus
Dandruff
Debility
Dementia
Denture Sores
Depression
Dermatitis
Diabetes
Diabetic Retinopathy
Diarrhea
Digestion (poor)
Down Syndrome
Endometriosis
Epstein Barr Virus
Eye Infections
Eye Problems
Eyes (red or itching)
Fatigue
Fibroids (uterine)
Free Radical Damage
Fungal Infections
Gastritis
Gingivitis
Glaucoma
Hair (loss or thinning)
Headache (general)
Hemochromatosis
Hypertension
Inflammation
Influenza
Irritable Bowel Syndrome
Liver Detoxification
Memory and Brain Function
Oral Surgery
Parkinson's Disease
Perspiration (excessive)
PMS (general)
Polyps
Psoriasis
Rosacea
Skin (oily)
Stress
Triglycerides (high)
Ulcers
Urinary Tract Infections
Wrinkles

Products containing green tea

Vitabase Active Man's Formula
Metagenics AdvaClear
Metagenics AdvaClear
Metagenics Akkermansia Co.™ Healthy Weight with Glucose Control
Pure Encapsulations Athletic Nutrients
Metagenics Berberine GT
Douglas Laboratories CLA (Conjugated Linoleic Acid)
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus Berry
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus pH
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus pH Pineapple Banana
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus Pineapple Banana
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus Vanilla
Metagenics Clear Change 10-Day Detox Program with UltraClear RENEW Berry
Metagenics Clear Change 10-Day Detox Program with UltraClear RENEW Vanilla
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus Berry
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus pH Pineapple Banana
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus pH Vanilla
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus Pineapple Banana
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus Vanilla
Metagenics Clear Change 28-Day Detox Program with UltraClear RENEW Berry
Metagenics Clear Change 28-Day Detox Program with UltraClear RENEW Chai
Metagenics Clear Change 28-Day Detox Program with UltraClear RENEW Vanilla
Metagenics Clear Change Daily Essentials
Pure Encapsulations CurcumaSorb Mind
Designs For Health Detox Antiox™
Integrative Therapeutics Detoxication Factors
Integrative Therapeutics Detoxication Factors
Designs For Health Detoxification Support Packets
Douglas Laboratories DIM ® Enhanced
Douglas Laboratories DIM ® Enhanced
Designs For Health DopaBoost™
Pure Encapsulations DopaPlus
Metagenics Endefen® Powder
Designs For Health EndoTrim™
Metagenics EstroFactors®
Designs For Health FemGuard+Balance™
Thorne FiberMend
Vitabase Green Tea Extract
Pure Encapsulations Green Tea Extract Decaffeinated
Pure Encapsulations Green Tea Extract Decaffeinated
Thorne Green Tea Phytosome
Douglas Laboratories Hair Growth+
Metagenics Immune Active
Metagenics Immune Defense Pack
Designs For Health Immune Support Packets
Designs For Health Immunitone Plus™
Thorne L-Arginine Plus Perfusia Plus
Vitabase Life's Essentials Plus
Thorne MediClear Plus
Metagenics MetaGlycemX™
Metagenics MetaGlycemX
Thorne Multi-Vitamin Elite NSF
Thorne Multi-Vitamin Elite NSF
Thorne Ovarian Care
Designs For Health PaleoCleanse Plus™
Designs For Health PaleoCleanse Plus™
Designs For Health PaleoCleanse Plus™ Detox Program
Designs For Health PaleoCleanse Plus™Chocolate Detox Kit
Metagenics PhytoGanix® Tropical Fruit
Metagenics PhytoMulti™ Multivitamin
Metagenics PhytoMulti With Iron
Metagenics PhytoMulti Without Iron
Metagenics PhytoMultivitamin
Designs For Health Plant Protein Cleanse
Designs For Health Plant Protein Cleanse Plus™ 570g
Pure Encapsulations Polyphenol Nutrients
Pure Encapsulations Polyphenol Nutrients
Thorne PolyResveratrol-SR
Vitabase Prostate Complex (Formerly Prostate Complete)
Integrative Therapeutics ProThrivers Wellness Flav Complex
Pure Encapsulations SP Ultimate
Pure Encapsulations SP Ultimate
Pure Encapsulations Teavigo
Metagenics Testralin®
Metagenics Trancor®
Douglas Laboratories Ultra Preventive
Douglas Laboratories Ultra Preventive
Douglas Laboratories Ultra Preventive ®-EZ Swallow
Douglas Laboratories Ultra Preventive® X
Douglas Laboratories Ultra Protein Green
Metagenics UltraClear Plus® Detox Powder
Metagenics UltraClear Plus Detox Powder Berry
Metagenics UltraClear Plus Detox Powder Pineapple/Banana
Metagenics UltraClear Plus pH Detox Powder Pineapple/Banana
Metagenics UltraClear Plus pH Detox Powder Vanilla
Metagenics UltraClear RENEW Detox Powder Berry
Metagenics UltraClear RENEW Detox Powder Chai
Metagenics UltraClear RENEW Detox Powder Vanilla
Metagenics UltraMeal® Daily Support Dutch Chocolate
Metagenics UltraMeal Daily Support Mixed Berry
Designs For Health Weight Loss Support Packets
Metagenics Wellness Essentials Active Daily Packs
Metagenics Wellness Essentials Brain Health Daily Packs
Metagenics Wellness Essentials® Daily Packs
Metagenics Wellness Essentials Healthy Balance Daily Packs
Metagenics Wellness Essentials Men's Vitality Daily Packs
Metagenics Wellness Essentials Women's Daily Packs
Metagenics Wellness Essentials Women's Prime Daily Packs
Pure Encapsulations Women's Nutrients
Pure Encapsulations XanthiTrim