Evidence supporting the use of: Ma Huang
For the health condition: Colds (decongestant)
Synopsis
Source of validity: Scientific
Rating (out of 5): 4
Ma Huang (Ephedra sinica) has a long history of use in Traditional Chinese Medicine (TCM) for treating respiratory ailments, particularly as a remedy for colds and as a decongestant. The primary active compounds in Ma Huang are ephedrine and pseudoephedrine, both of which are well-established sympathomimetic agents. These alkaloids act by stimulating alpha and beta-adrenergic receptors, resulting in bronchodilation and vasoconstriction of nasal mucosa, which leads to reduced nasal congestion.
Scientific studies have confirmed that ephedrine is effective in shrinking swollen nasal passages and alleviating symptoms of congestion. This pharmacological action underpins the use of synthetic derivatives (such as pseudoephedrine) in modern over-the-counter decongestants. Clinical trials and pharmacological data support its efficacy, although Ma Huang itself is less frequently used in Western medicine due to safety concerns, including risks of hypertension, cardiac arrhythmias, and other adverse effects associated with ephedrine.
Due to these safety concerns, the FDA has banned the sale of dietary supplements containing ephedra in the United States. However, the scientific rationale for its decongestant effects is strong, and its historical use in TCM is extensive. In summary, Ma Huang's use as a decongestant for colds is supported both by traditional practices and robust pharmacological evidence, but modern use is limited by concerns over safety and regulation.
Other ingredients used for Colds (decongestant)
allspicewaterhyssop
basil
beta-pinene
black cumin
black currant
black pepper
radish
capsaicinoids
chen pi
citrus oil
clove
turmeric
echinacea purpurea
elderberry
forsythia
garlic bulb
ginger
greek mountain tea
green tea
horseradish
honeysuckle
lemon
licorice root
mint
mustard seed
oregano
peppermint oil
pineapple
pomegranate
quercetin
rhizome
rosemary
schizonepeta
spearmint leaf
thyme
vitamin C
wasabia japonica
water
zinc
hyssop
cardamom
atractylodes
capsicum
mugwort
alpinia galangal
ferula assafoetida
boxthorne
lemongrass
yerba santa
chrysanthemum
sweet flag
eucalyptus
menthol oil
abies spectabilis
horehound
Sichuan pepper
indigo leaves
cayenne pepper
Alcohol
Agastache
Alpha-terpineol
Asarum heterotropoides
Andrographis
Asteracea
allyl isothiocyanate
Allium tuberosum
Arani
Atractylone
Baphicacanthus cusia
Balsam
Bishop's Weed
Black galingale
Bitter Grass
berry
Bee products
Buddha's Hand
Borneol
Coconut
Clerodendrum trichotomum
Capillary Artemisia
Citron
Citrus
Cineole
Capsaicin
Cajuput
Cinnamaldehyde
Costus
Dragonhead
Ephedra
English Horsemint
Echinacea
Elder
Essential Oil Blend
Ephedrine
Mustard
salt
Sandalwood
Sweet Orange alcohol