Evidence supporting the use of: Honey loquat syrup
For the health condition: Cough (general)

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Synopsis

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

Honey loquat syrup, often marketed as "Nin Jiom Pei Pa Koa" and similar formulas, is primarily justified by traditional use for treating coughs and soothing sore throats. Originating in Traditional Chinese Medicine (TCM), this syrup combines extracts from loquat (Eriobotrya japonica) leaves with honey and various herbs. In TCM, loquat leaves are believed to moisten the lungs, stop cough, and clear phlegm, while honey is widely recognized for its demulcent and soothing properties.

There is limited scientific research specifically evaluating honey loquat syrup as a formulated product for cough, although some individual components have shown potential benefits. Honey itself has moderate evidence (rated 2-3) for soothing cough and throat irritation, particularly in children, as recognized by some clinical guidelines. Loquat leaves contain compounds (such as triterpenes and flavonoids) that have demonstrated anti-inflammatory and antioxidant effects in laboratory studies, but robust human clinical data are lacking.

Overall, while honey loquat syrup’s use is deeply rooted in traditional practice and there is some mechanistic plausibility, especially for honey, the direct scientific evidence supporting the efficacy of the combined syrup for cough relief is limited to low-quality studies and anecdotal reports. Therefore, its use is best characterized as traditional, with a moderate (2/5) evidence rating.

More about Honey loquat syrup
More about Cough (general)

Other ingredients used for Cough (general)

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Aloe vera
alpha-pinene
apple
waterhyssop
bamboo
basil
benegut perilla (proprietary)
beta-pinene
black cumin
black currant
black pepper
radish
Indian frankincense
carrot
cassia bark
cat's claw
chen pi
Chinese salvia root
cinnamon
clove
cowage seed
turmeric
elderberry
fennel
garlic bulb
ginger
glehnia root
grape
greek mountain tea
onion
green tea
heartwood
Indian tinospora
jujube
lemon
licorice root
lovage
marshmallow
nettle
ophiopogon root
orange
oregano
parsley
pear
perilla
phellodendron amurense
platycodon root
plum fruit
polygala root
pomegranate
pumpkin
raspberry
spearmint leaf
sphaeranthus indicus
thyme
vitamin C
zhejiang fritillary
zinc
sarsaparilla
boneset
mullein
tangerine
hyssop
atractylodes
lobelia
capsicum
Indian bael
neem tree
malabar nut
alpinia galangal
ferula assafoetida
hedychium spicatum
inula racemosa
anise
pistacia integerrima gall
punarnava
fumaria parviflora
prickly ash
fritillaria
lemongrass
yerba santa
elecampane
coltsfoot
root tuber
silk tree
juniper berries
amber
dodder
sweet flag
hyacinth bean
eucalyptus
menthol oil
peach
Abies spectabilis
horehound
soursop
Alcohol
Aralia
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Agastache
Anamarrhena
Alpha-terpineol
Ambergris
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Angelica
Acacia
Agave
Allicin
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Asarum heterotropoides
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Asam gelugor
Arrowroot
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Alsonia scholaris
Allyl Sulfide
Aspen
Adenophora
Allium tuberosum
Amor seco
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Asarum sieboldii
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Black Seed
Bermuda Grass
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berry
Baccharoides anthelmintica
black salt
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Cinnamaldehyde
Costus
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cola nut
Celosia
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Culvers Root
Currant
Chondrus
Dragonhead
Diterpenes
Desmodium
Dichrostachys glomerata
Empresstree
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gum
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Hemidesmus
Honey loquat syrup
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Ilex
Long Pepper
Ivy
Japanese Kadsura
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Khella
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Loquat
Lime
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Large-Leaved Linden
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Mucilage
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Meadowsweet
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Nymphaea nouchali
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Ophiopogon
Oroxylum indicum
Osha
Oldenlandia diffusa
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Sulfated polysaccharide
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Traveler's Joy
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Products containing Honey loquat syrup

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