Evidence supporting the use of: Tannin
For the health condition: Hemorrhoids
Synopsis
Source of validity: Traditional
Rating (out of 5): 2
Tannins are polyphenolic compounds found in many plants, and their use for hemorrhoids is primarily based on traditional medicine and folk remedies. Historically, tannin-rich substances—such as witch hazel, oak bark, and certain teas—have been applied topically or used in sitz baths to help relieve the symptoms of hemorrhoids. The rationale is that tannins possess astringent properties, which may help constrict tissues, reduce swelling, and decrease minor bleeding by precipitating proteins on the skin and mucous membranes. This astringency is thought to provide a temporary protective layer and relieve discomfort associated with hemorrhoids.
However, scientific validation for tannins’ effectiveness in treating hemorrhoids is limited. While some in vitro and animal studies confirm tannins’ astringent and anti-inflammatory effects, few well-designed clinical trials have assessed their impact specifically on hemorrhoids in humans. Most available evidence is anecdotal or comes from small, non-randomized studies. Consequently, guidelines from major medical organizations do not currently recommend tannin-containing products as a primary treatment for hemorrhoids, though they are sometimes found in over-the-counter remedies. Overall, while traditional use is well-documented, the scientific evidence supporting tannins for hemorrhoids is modest, and more rigorous research is needed to clarify their efficacy and safety for this condition.
Other ingredients used for Hemorrhoids
aloe veragreen chiretta
apple
apricot
berry flavor
betel
bilberry
blackberry
butcher's broom
chamomile
citrus bioflavonoids
turmeric
dandelion
fiber blend (proprietary)
gotu kola
cellulose
horse chestnut
lemon
licorice root
nettle
oregon grape
parsley
phellodendron amurense
plum fruit
prune
psyllium
rutin
slippery elm bark
triphala
vitamin C
seaweed
zinc
tangerine
capsicum
punarnava
commiphora
blackboard tree
caesalpinia crista
rubia cordifolia
peony
lingusticum wallichii
morus
myrrh
morinda
birch
aster root
shepherd's purse
paw paw
geranium
sea salt
Avens
Apple Cider Vinegar
Antler
Anthraquinone
Ardisia
Angelica
acacia
Agrimony
Allicin
Antirrhinum majus
Achyranthes
Abrus
Alchemilla
Aconite
Ajuga
Aerva lanata
American Liverleaf
Aescin
anthocyanidins
Agrimonia pilosa
Allium tuberosum
Amor seco
Baliospermum
Blepharis
Brassica
Bayleaf
Bran
Barleria
Bael
Banyan
Bioflavonoids
Black Nightshade
Borassus Palm
Borassus aethiopum
Black root
Bassia scoparia
Black Hellebore
Bergenia
Chinese Silkvine
Cucurbita
coconut oil
Cactus
Cinquefoil
Cyathula
Chard
Cabbage
Chestnut
Cynodon dactylon
Castor Oil
Carthamus
Colocynth
Celosia
Clerodendrum indicum
Chondrus
Dianthus
Diosmin
Elephant's Head
Escin
Embelia
Fiber
Little ironweed
Oak
Potato
Rhubarb
Squash
Sumac
Zucchini
Other health conditions supported by Tannin
Abdominal PainAbrasions
Abscesses
Acid Indigestion
Anal Fistula or Fissure
Bleeding (external)
Boils
Bruises (healing)
Burns and Scalds
Cuts
Diarrhea
Digestion (poor)
Dysentery
Dyspepsia
Enteritis
Gastritis
Gingivitis
Hemorrhoids
Infection (bacterial)
Inflammation
Itching
Itching (rectal)
Oral Surgery
Sore Throat
Staph Infections