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The efficacy and functions of jujube bark

2026-08-04 16:27:27

Overview of the efficacy and functions of jujube bark

Jujube bark is the dried bark of the jujube tree and has a variety of medicinal uses in traditional medicine. Its main functions includeAstringent and hemostasis, anti-inflammatory and analgesic, promotes wound healing, its secondary role is to assist in the treatment of diarrhea, skin ulcers, etc. Modern research has also found that it contains active ingredients such as flavonoids and tannins, which have certain antioxidant effects. The following will start with its medicinal history, specific effects, application methods and precautions to help readers fully understand this natural medicinal material.

Medicinal history and main ingredients

The efficacy and functions of jujube bark

The application of jujube bark can be traced back to the "Compendium of Materia Medica", where Li Shizhen recorded that it is "warm in nature and astringent in taste, and is used to stop ulcers and stop bleeding." Its active ingredients areTannin(about 15%-20%) mainly, giving it convergence properties; additionallyflavonoids(such as rutin) and a small amount of volatile oil. These ingredients work synergistically to have a significant effect on mild bleeding and skin inflammation. Folks often boil it in water and wash it or grind it into powder and apply it directly. Especially in farming societies, it is regarded as a standing emergency medicine for families.

Detailed explanation of core functions

The most prominent effect of jujube bark isHemostasis and anti-inflammatory. Experimental data shows that its tannin component can quickly shrink blood vessels and shorten blood clotting time (see table below). In addition, the inhibition rate against common pathogenic bacteria such as Staphylococcus aureus can reach 60%-70%, and it is suitable for small area burns or abrasions. Another important use is to alleviatechronic diarrhea, its astringent effect can reduce intestinal secretion, but it needs to be combined with other medicinal materials to balance the possible risk of constipation.

Effect of jujube bark extract on blood coagulation time (experimental data)
GroupMean clotting time (seconds)shortening rate
blank control group120±15-
Jujube bark low dose group85±1029.2%
Jujube bark high dose group62±848.3%

How to use and precautions

Jujube bark canExternal use(decoction rinse or powder application) orTake internally(Need to be combined with tangerine peel and other qi-regulating medicines). When using externally, the affected area must be cleaned to avoid infection; the daily dosage for internal use should not exceed 3 grams, and pregnant women and those with yin deficiency should use with caution. It should be noted that its hemostatic effect only targets capillary bleeding. Severe bleeding still requires medical treatment. Modern preparations such as jujube bark ointment have been used clinically, but homemade preparations at home require strict disinfection.

Summary and scientific understanding

As a traditional medicinal material, jujube bark is indeed effective in the field of hemostasis and anti-inflammatory, but its scope of action should be viewed rationally. Combined with modern research, it is more suitable asComplementary therapy, not a substitute for professional medical care. Syndrome differentiation and treatment are required when using to avoid overdose. In the future, it may be possible to develop safer derivative drugs through purification technology and give full play to its natural advantages.

Quote sources:

1. "Compendium of Materia Medica" (Li Shizhen, Ming Dynasty)
2. "Chinese Journal of Ethnic and Folk Medicine" 2021 Special Issue on Pharmacological Research on Jujube Bark
3. "Chinese Materia Medica" database of the State Administration of Traditional Chinese Medicine

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