Health knowledge

Donkey-hide glue

May 21, 2025

Donkey hide glue (Ejiao) – a traditional nourishing delicacy
Donkey hide glue is a solid block made from donkey hide as the main raw material through traditional processes such as decoction and concentration. It has a medicinal history of more than 2000 years and is known as the “blood replenishing holy medicine”. It is also known as the “Three Treasures of Chinese Medicine” along with ginseng and deer antler.

  1. Basic information about Donkey hide glue
    Source: Donkey hide glue (the most famous one produced in Dong’a County, Shandong Province, hence it is called “Donkey hide glue”).
    Sexual taste is regulated by the meridians: it has a flat nature, a sweet taste, and is regulated by the lung, liver, and kidney meridians.
    Main ingredients: collagen, various amino acids (such as glycine, proline, lysine), minerals such as calcium and sulfur.

2.The main benefits of Donkey hide glue
(1) Nourishing blood and nourishing blood
Improving anemia and insufficient qi and blood, especially suitable for regulating blood loss after menstruation, childbirth, and surgery in women.
Promote bone marrow hematopoiesis, increase red blood cell and hemoglobin levels.
(2) Nourish yin and moisten dryness
Relieve Yin deficiency, dry cough, and less phlegm (such as dry autumn or lung Yin deficiency).
Improving dry skin and increasing wrinkles, with a nourishing and cosmetic effect.
(3) Hemostasis and miscarriage control
Traditionally used for uterine bleeding (abnormal uterine bleeding) and threatened miscarriage.
(4) Enhance immunity
Regulate immune cell function and enhance disease resistance.
(5) Anti aging and improved sleep
Containing antioxidant ingredients, delaying aging.
It has a certain regulating effect on insomnia and neurasthenia.

  1. Target audience
    Women: menstrual disorders, anemia, postpartum recovery, menopausal adjustment.
    Individuals with physical weakness: after surgery, initial recovery from serious illness, and weakened immunity.
    Middle aged and elderly people: osteoporosis, insomnia, and insufficient qi and blood.
    Lung dryness: Long term dry cough and chronic bronchitis.
    Brain workers: improve fatigue and memory decline.
    Taboo population:
    Do not take Donkey hide glue when you have a cold, fever, or diarrhea (Donkey hide glue can be greasy and may worsen dampness).
    People with weak spleen and stomach and indigestion should use with caution (can be combined with tangerine peel and sand kernels to reduce greasiness).
    Patients with hypertension and hyperlipidemia need to consult a doctor.
    Pregnant women should use it under the guidance of a traditional Chinese medicine practitioner.
  2. How to take Donkey hide glue
    Traditional Closing Method:
    (1)Take 3-10 grams of Donkey hide glue chunks and crush or tap them into small pieces.
    (2)Add yellow wine or warm water (in a ratio of about 1:1) and steam over water until completely melted.
    (3)Donkey hide glue cake can be made by adding black sesame seeds, walnuts, red dates, rock sugar, etc.
    Modern and convenient usage
    (1)Donkey hide glue powder: take it directly or add it to milk and Congee.
    (2)Donkey hide glue oral solution: ready to drink, suitable for fast-paced individuals.
    (3)Donkey hide glue cake: a commercially available finished product that is convenient to consume.

    The difference between Donkey hide glue and Donkey hide glue peptide
Comparison itemsDonkey hide glue (traditional)Donkey hide glue peptide (modern improvement)
molecular sizeLarge molecule collagen requires digestion and decompositionSmall molecule peptides that can be directly absorbed
Absorption efficiencySlow, requires long-term useFaster (3-4 weeks effective)
Usage methodShould be melted or boiledInstant (powder, oral liquid)
For the crowdSuitable for traditional conditionersSuitable for those who pursue efficient absorption

Look at the place of origin: Donkey hide glue from Dong’a County, Shandong Province is the most authentic (due to the unique local water quality).
Appearance: The surface is glossy black brown, transparent amber color, and has no fishy odor.
Brittleness test: The texture is brittle and hard, easy to break with light tapping, and the cross-section is smooth without bubbles.

summarize
Donkey hide glue is a traditional tonic, especially suitable for women, anemia, and those with physical weakness, but it should be taken correctly. If you pursue efficient absorption, you can choose Donkey hide glue peptide; If you prefer traditional tonics, Donkey hide glue is still a classic choice. It is recommended to use it under the guidance of a doctor or pharmacist based on physical condition and needs.

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