Why do you want to use donkey skin to make Ejiao?

Question 1: Why is donkey skin also called Ejiao? Why is donkey skin also called Ejiao? According to legend, Cixi suffered from fetal leakage and bleeding when she was pregnant, and she stopped and stopped. Although she has been treated by famous doctors many times, it is ineffective. Seeing that her condition is getting worse and worse, I'm afraid the fetus will be in danger. This worries Emperor Xianfeng, who has never had children. At this moment, Chen Zonggui, assistant minister of Shandong Dong 'e people's household department, told Xianfeng that Cixi would take Ejiao produced by Dong 'e Deng's Shudetang for treatment. Cixi listened to his advice and ate Ejiao. Sure enough, the blood stopped her illness and she gave birth to a baby boy at full term. This boy is the later Tongzhi emperor. Emperor Xianfeng gave the word "Fu" as the card of Shudetang, because he was grateful to Deng for his contribution to Ejiao. Since then, Ejiao with the brand of "Fu" has become a royal medicinal material of the court, which has gained great fame. Ejiao, also known as can-covering glue and donkey skin glue, is a rubber block made of donkey skin. The preparation method is as follows: firstly, scrape the donkey skin, cut it into small pieces, and boil it in water for 3 days and nights. When the juice is sticky, take out the donkey skin pieces and then boil them in water. After this is repeated for 5-6 times, the boiled donkey-hide gelatin juice is filtered to remove impurities, concentrated into thick paste by fire, concentrated, dried in the shade, and caked to obtain the medicinal donkey-hide gelatin. The first-grade Ejiao is black in color, transparent and bright, and has no fishy smell. It is better that Xia Hou is neither wet nor soft. Ejiao is mainly produced in Shandong, Zhejiang, Beijing, Shanghai and other places. The most famous producing area is Dong 'e Town, Pingyin County, Shandong Province. Chinese medicine believes that Ejiao is sweet and flat, and has the effects of nourishing yin, enriching blood and preventing miscarriage. According to research, Ejiao contains a variety of protein, amino acids, calcium, etc., which can improve the blood calcium balance and promote erythropoiesis. In addition, Ejiao can raise blood pressure and prevent hemorrhagic shock, and it also has a good preventive effect on progressive muscular dystrophy in animal experiments. In traditional Chinese medicine, Ejiao is the best medicine in gynecology. Clinically, it is mostly used to treat women's fetal, menstrual and obstetric diseases and some internal medical diseases. Colla Corii Asini, Ligusticum Chuanxiong, Glycyrrhiza uralensis, Radix Angelicae Sinensis, Radix Rehmanniae Preparata, Folium Artemisiae Argyi and Radix Paeoniae Alba are used together as "Jiao Tang Ai" in Synopsis of the Golden Chamber, which is mainly used to treat abdominal cold pain during pregnancy or postpartum hemorrhage. Colla Corii Asini combined with Folium Artemisiae Argyi can prevent and treat abortion, abdominal pain and bleeding. Colla Corii Asini plus Radix Astragali and Fructus Jujubae can treat shortness of breath, fatigue, dizziness and palpitation caused by excessive bleeding or menstrual flow during delivery. Colla Corii Asini combined with Cortex Mori, Gypsum Fibrosum, Almond, Glycyrrhrizae Radix, Radix Rehmanniae, Radix Ophiopogonis, Fructus Cannabis and Folium Eriobotryae as "Qingzao Jiufei Decoction" can treat dry mouth, dry nose, dry cough and scanty phlegm. Colla Corii Asini combined with Pollen Typhae can treat hemoptysis and nosebleeds. Colla Corii Asini combined with Chinese ink can treat hematuria and hematochezia. Colla Corii Asini mixed with Poria, Polyporus, Alisma orientalis and Talcum can treat urinary tract infection. Take donkey-hide gelatin, add onion honey and decoct it, which can treat the elderly or the weak. Colla Corii Asini is mixed with Rhizoma Coptidis, Scutellariae Radix, Radix Paeoniae Alba and black-bone chicken, namely "Huanglian Ejiao Decoction" in Treatise on Febrile Diseases. Can be used for treating dysphoria and insomnia. It is worth noting that because Ejiao is greasy, it hinders the digestive function of the spleen and stomach, so there are fullness, indigestion and poor diet in the stomach. Traditional Chinese medicine belongs to the weak spleen and stomach, so use Ejiao with caution. In addition, Niu Pijiao and miscellaneous leather gum are often used as donkey-hide gelatin in the market, but they are hard and brittle, and smell of sesame oil after heating. These fake and shoddy products are sticky and not easy to break, and they give off a strong fishy smell or peculiar smell when heated. Buyers can be identified by this. Ejiao is boiled donkey skin with water and cooled into jelly, also called donkey skin glue. Because the glue boiled with Ajing water in Dong 'e County, Shandong Province has the best quality and is an authentic medicinal material, it is also called Ejiao, which is a glue stick made from donkey skin. Because the ancient donkey hide glue was tortured by Ajing water in Dong 'e County, Shandong Province, it was called Ejiao. The water of Dong 'e is two underground undercurrents originating from Mount Tai and Taihang Mountain. Filtered by underground rocks and gravel layers, it not only plays a cleaning role, but also dissolves minerals such as calcium, potassium, magnesium and sodium. When this water and donkey skin are boiled together to make glue, it helps medicinal divergence. In the boiling process, it is beneficial to the separation of impurities and the purity of colloid. Ejiao is generally made into rectangular blocks. Ancient medical scientists described the excellent characteristics of Ejiao in this way: when it is yellow as amber or light as bright and dark, it is true, and it is neither smelly nor soft in summer. Good chewing gum is hard and crisp, uniform in color, translucent to light, dry and firm, not bent, not wet or soft in summer, and without peculiar smell; Put the rubber block in your hand and pat the desktop with your hand. The rubber block will break into pieces and the cross section will be as smooth as glass. If there is no foreign body, it will be true. If it is not broken and opaque, weathered and softened, and the section is not smooth, it will smell when burned. If you are afraid of adulteration, you can choose to cook it yourself. The method is to mash donkey-hide gelatin, put it in a container, soak it in yellow wine and stew it in water. Generally, 500 grams of donkey-hide gelatin and 750 ml of yellow wine are soaked in a crock or enamel cup for 24 hours. Take 50 yuan rock candy again >>

Question 2: Why does Ejiao have to use donkey skin? Chinese medicine has a blind medicine called Ejiao. This donkey-hide gelatin should be boiled with Shandong black donkey and Ajing water. So, what's the difference between a horse and a donkey? The ancient culture of China believed that horses belonged to fire and donkeys belonged to water and earth. A horse is such an animal that if you whip it, it will run to death, and it will jump there forever like our heart, unlike a donkey. The more you whip it, the less it moves. If you smoke again, it will drop. The main function of Ejiao is convergence, donkey meat is water-based, and water-based is the main convergence. Ejiao is a medicine with astringency, so it must be boiled with donkey skin. If you use horse skin instead of donkey skin to cook donkey hide, it will be scattered and will not achieve the effect of donkey hide. Therefore, friends who buy Ejiao should pay attention. Be sure to look for authentic black donkey skin Ejiao. Don't buy fake donkey-hide gelatin cheaply, it won't have nourishing effect and may hurt your health!

Question 3: Why use donkey skin to make Ejiao instead of others? The donkey-hide gelatin made in this way has authentic taste and rich nutrition. Horse skin is different,

Question 4: How to make donkey skin into Ejiao? Method: soak the donkey skin in water, change the water 1 ~ 2 times a day, take it out when it can be scraped, scrape it clean, cut it into small pieces, soak it in clear water for about 2 ~ 5 days, and add water to the pot. Fry for about 3 days and nights until the juice is thick, add water and fry again, and repeat this for 5 ~ 6 times until the gum is extracted and removed. Filter the boiled glue solution (or add a little alum powder) and let it stand, so as to precipitate impurities, filter out the clear glue solution, concentrate it with slow fire (or add appropriate amount of yellow wine and crystal sugar 2 hours before glue discharge), pour it into a gel tank until it becomes a thick paste, let it naturally coagulate, take it out and dice it, and dry it in the shade. That's it.

Question 5: How to cook donkey skin with donkey skin Hello, the simple production process should be as follows: soak the donkey skin in clear water for about 2-3 days to soften it, take it out, scrape off the donkey hair, cut it into small pieces, wash it with clear water, cook it in boiling water for about 15 minutes, take it out after the skin is rolled up, put it in another pot with a lid and add water until the donkey skin is immersed, and stew it for about three days and three nights. When the juice is thick, take it out and add water before cooking. Filtering the obtained juice with a fine copper wire sieve, adding a small amount of alum powder into the filtrate, stirring, standing for several hours, and heating and concentrating the upper solution after impurities are precipitated. Add flavoring agent and correctant (1000 kg donkey skin plus 7.5 kg yellow wine and 15 kg sugar) 2 hours before releasing the glue, and add soybean oil (1000 kg donkey skin plus 15 kg) half an hour before releasing the glue to reduce the viscosity of the glue. The glue is picked up with a shovel and stuck into a ball, so it can be discharged without falling into the pot. Put it in a wooden tray lined with lead skin, and coat the lead skin with soybean oil in advance to avoid adhesion. After the glue is solidified, take it out and cut it into small pieces, the length is 10 cm, the width is 4-4.5cm, and the thickness is 1.6 cm or 0.8cm.. Put it on the shelf to dry, and turn it every 2 ~ 3 days to avoid unevenness on both sides. After 7 ~ 8 days, put it neatly into a wooden box, seal and flatten it, and take it out to dry after the skin becomes soft. It will be stuffy after drying, and then dry it (it can also be dried by air blast). Wipe the mo outside with a wet cloth before packaging, which is the finished product.

But some good Ejiao are probably their own unique secret recipe, and no one will tell you this secret recipe. You have to find out for yourself.

Question 6: Ejiao, can it only be made of donkey skin? Ejiao is made of donkey skin, so it may be unrealistic for you to make it yourself! The program is more complicated!

Question 7: Is Ejiao made of donkey skin? Colla Corii Asini, Ginseng and Velvet Antler are also called "Three Treasures of Traditional Chinese Medicine", which is a kind of precious traditional Chinese medicine. Also known as donkey hide glue and adhesive. The effect of enriching blood and strengthening the body is obvious, and it is known as the "holy medicine" for enriching blood. It has been a treasure of tribute court since the Northern Wei Dynasty or earlier. 1 place of origin and place of origin 1. 1 place of origin is a rubber block made of donkey skin after depilation and boiling. A long time ago, our ancestors discovered that the juice of hides cooked for a long time could be concentrated into a sticky substance, which was used to stick things, and it was difficult to break after drying, so they found this substance "glue". People can strengthen their physical strength after eating chewing gum, which has become a medicine for treating some diseases. The medicinal use of Ejiao was first seen in the ancient medical book "Fifty-two Diseases" unearthed from Mawangdui Han Tomb. Shennong's Classic of Materia Medica listed it as the top grade, which has been discussed in all previous dynasties. Ming's Compendium of Materia Medica described in detail: "Ejiao is a holy medicine for treating hematemesis, epistaxis, bloody stranguria, hematuria, diarrhea due to intestinal wind, bloody pain and dryness in women, irregular menstruation, childlessness, leucorrhea, prenatal and postpartum diseases." Before the Tang Dynasty, the raw material of Ejiao was mainly cowhide, and pigs, donkeys and horses all used cowhide. In the Song Dynasty, it changed from cowhide to donkey skin. Compendium of Materia Medica calls Ejiao "Ejiao" and Niu Pijiao "Gelatin", which are clearly divided into two drugs. Donkey skin is regarded as "Ejiao" in all editions of Pharmacopoeia of People's Republic of China (PRC) (PRC).

Question 8: Ejiao is made of donkey skin. What is the difference between pigskin and pigskin? Donkey skin is called Ejiao, and pigskin is called Xin Ejiao. Modern research shows that the molecular structure of pigskin gum and donkey skin gum is very similar, but the efficacy is not much different. To buy Ejiao, you can consider Dongliushui brand Ejiao produced by Shandong Hongjitang. The quality is excellent!