Evidence supporting the use of: Dioscorea nipponica
For the health condition: Congestion (bronchial)

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Synopsis

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

Dioscorea nipponica, commonly known as Japanese yam, has a long history of use in traditional Chinese medicine (TCM) and other East Asian medical systems. In TCM, Dioscorea nipponica (often referred to as "Chuan Shan Long") is used for a variety of conditions, particularly for its purported effects in dispelling wind-dampness, resolving phlegm, and relieving pain. Historical texts and materia medica describe its application in formulas aimed at treating chest congestion, cough, bronchial inflammation, and related respiratory symptoms. The traditional rationale is based on its supposed ability to promote the movement of qi and fluids, thereby helping to clear phlegm from the bronchi and alleviate congestion.

However, scientific research specifically supporting Dioscorea nipponica for bronchial congestion is limited. Most modern studies have focused on its anti-inflammatory and analgesic properties, particularly in the context of musculoskeletal disorders, rather than respiratory ailments. While some pharmacological investigations suggest the presence of steroidal saponins that may have anti-inflammatory effects, direct evidence for efficacy in bronchial congestion is lacking. Therefore, its use for this condition is justified primarily by traditional use, with limited scientific validation.

More about Dioscorea nipponica
More about Congestion (bronchial)

Other ingredients used for Congestion (bronchial)

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aloe vera
alpha-pinene
waterhyssop
basil
benegut perilla (proprietary)
beta-pinene
black cumin
black currant
black pepper
Indian frankincense
bupleurum falcatum
bасора
caffeine
capsaicinoids
chamomile
chen pi
Chinese salvia root
clove
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cowage seed
turmeric
echinacea purpurea
elderberry
ethanol
forsythia
garlic bulb
ginger
grape
onion
green tea
horseradish
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licorice root
lovage
mustard seed
n-acetyl-cysteine (NAC)
spruce
ophiopogon root
oregano
perilla
phellodendron amurense
platycodon root
pomegranate
quercetin
rosemary
scrophularia root
shiitake mushroom
spearmint leaf
sphaeranthus indicus
thyme
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yellow root
squawvine
boneset
mullein
hyssop
cardamom
atractylodes
capsicum
mugwort
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alpinia galangal
ferula assafoetida
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lingusticum wallichii
buckthorn
fritillaria
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elecampane
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trichosanthes
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abies spectabilis
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Andrographolide
Adrenergic amines
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Arisaema
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berry
Boswellia
Baccharoides anthelmintica
black salt
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Borneol
Camellia sinensis
Chinese Silkvine
Curry leaf
Chinese Mountain Ant
Clerodendrum trichotomum
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Products containing Dioscorea nipponica

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