First, the efficacy of Dong 'e Ejiao
Dong 'e Ejiao can nourish blood and yin, moisten dryness and stop bleeding. Ejiao is a good Chinese medicine for women with kidney yin deficiency; Moreover, Colla Corii Asini has remarkable hemostatic and blood-enriching effects, and is suitable for various blood syndromes, and can treat patients with hematochezia, nosebleeds, gastrointestinal ulcer bleeding, hematuria, deficiency of qi and blood, thrombocytopenia and even vomiting blood. According to records, Empress Dowager Cixi suffered from anemia. After taking Ejiao, he recovered and gave birth to Tongzhi Emperor.
Dong 'e Ejiao is specifically suitable for treating irregular menstruation, metrorrhagia and leucorrhea, helping women to recuperate before pregnancy, protect pregnancy and recover after pregnancy, and often taking beauty beauty; The effect of treating iron deficiency, hemorrhagic, nutritional and aplastic anemia is also remarkable. For sub-health and physical and mental fatigue, Dong 'e Ejiao can resist fatigue, enhance physical fitness, strengthen brain and intelligence, and improve disease resistance. Dong 'e Ejiao is also suitable for the elderly to eat, which can delay aging, moisten the intestines and relieve constipation, balance the absorption of calcium, relieve joint pain and improve disease resistance.
Second, the purchase skills of Dong 'e Ejiao
1. appears
Authentic Ejiao is rectangular or square, hard and brittle, without oil holes, air holes and obvious knife marks.
Smell
Real people have no skin odor, and they are neither wet nor soft in summer. Mash genuine donkey-hide gelatin, put it into a cup, add appropriate amount of boiling water, then cover the cup and let it stand for 1 ~ 2 minutes. When opened, gelatin has a strong fragrance. Or remove the outer packaging of the film and wrap it with a damp and hot towel 1 ~ 2 minutes. It smells like glue when opened. After the above two tests, the fake goods have no glue smell and stench; Put it in water and heat it to melt, and the liquid surface is covered with a layer of fatty oil, which tastes like pork skin soup.
colour
Authentic Ejiao is smooth and shiny, brown in cross section and translucent to light. It is true that the surface of the rubber block is as yellow as amber and as light as black.
4. Determination of ignition point
Take a sample and burn it in a crucible. It burst at first, then expanded and melted, emitting white smoke with a strong fragrance of sesame oil. After ashing, the residue is dark black, loose and flaky, and does not stick to the crucible.
lap
Clap the desktop hard with your hands. Take a piece in your hand and strike the table hard, it will break into several pieces. If the cross section is brown, translucent and free of foreign bodies, it is true. If it is soft but not broken, it is suspected to be a fake, mixed with leather glue.
6. Hydrostatic test
Boil and dissolve, the solution is light brown-red, turbid, with white material precipitation and oil droplets on the liquid surface. Take the glue and dissolve it in water. The liquid is clear without turbidity. The real donkey-hide gelatin solution does not agglutinate after standing for 4 hours, and the fake solution condenses into paste.
Third, the practice of Dong 'e Ejiao
1, Ejiao pear honey soup
One or two pears, cut into small pieces, add water to boil, then add 12g small pieces of donkey-hide gelatin, stir repeatedly with chopsticks to dissolve it, and add 50g of white sugar or crystal sugar and 50g of honey. Eat soup and pears. It can nourish yin, moisten lung and quench thirst, and can be used for lung dryness and cough without phlegm after a long illness.
2, Ejiao soup
Crushing 250g of Colla Corii Asini, soaking in 250ml of yellow wine for 1-2 days, adding 250g of crystal sugar and 200g of water, steaming for 1-2 hours, adding black sesame seeds and walnut kernels (black sesame seeds are fried first, walnut kernels are cooked and then ground into beans), uniformly stirring, and steaming for 0.5- 1 hour. Drink a spoonful of Ejiao soup every morning and evening. When taking, put a spoonful of donkey-hide gelatin soup into a bowl and add boiling water. After eating and drinking, it tastes sweet and fragrant. This method can replenish blood and kidney, improve intelligence, blacken hair, care skin, prolong life, moisten intestines and relieve constipation.
3. Ejiao Egg Soup
Melt 5 5- 10/0g of small pieces of donkey-hide gelatin in a bowl of boiling water. After the eggs are stirred evenly, add donkey-hide gelatin solution and cook them into egg blossoms. Add honey to taste. Take it once every morning to treat deficiency of yin and blood, restless fetus, irritability, fatigue and cough.
4. Other methods
Such as Ejiao stewed chicken, Ejiao crucian carp soup and so on.