Li Shizhen is in " detailed outline of a book on Chinese medicine " in say for " holy medicine " . Say with ginseng, pilose antler " Chinese traditional medicine 3 treasure " . The account of concerned donkey-hide gelatin sees the earliest at " classics of divine farming a book on Chinese medicine " , be apart from have about today 2000. Write in the book: Donkey-hide gelatin " unripe Dong Pingjun, the cowhide that boil makes, give Dong Ke. " visible donkey-hide gelatin is to use cowhide to boil at first make. Pass to Tang Dynasty, people discovers the donkey-hide gelatin that boils with asinine skin, officinal effect is better, skin of cowhide instead ass, and continue to use up to now.

Manufacturing donkey-hide gelatin is main raw material is asinine skin, deserve to wait for ten kinds of complementary makings with wine of rock candy, carry on, soya-bean oil, with east A spy some contains a variety of mineral well water, making technology that adopts a convention to boil make and become. It produces cycle to grow, craft requirement is strict, want a course to choose makings, abluent, change skin, abstraction, cutting, cool bask in wait for ten working procedure, square achievable. Contemporary and scientific laboratory test is analysed, 19 human body place is indispensible kinds of amino acid are contained inside donkey-hide gelatin. Accordingly, donkey-hide gelatin also is used as nourishing beautiful to taste by modern people. Contrive the new product such as bone glue of glue of an oxhide gelatin, antler, tortoise plastron glue, dog, especially donkey-hide gelatin filling oar, donkey-hide gelatin wine and donkey-hide gelatin enter essence of life of fine and soft.

Color of A donkey-hide gelatin is like east amber, hei Shiying lacquer, quality pleasant of smooth, flavour, to be taken orally enters lung, liver, kidney 3 classics, have moisten the respiratory tract of method of treating yin deficiency by reinforcing body fluid and nourishing the blood, raise the function with hemostatic blood. To empty fatigue haematemesis of Wei of cough, lung, n/med having blood in one's stool, the disease such as woman uterine bleeding and be perturbed of deficiency of yin with irritability, insomnia has favorable curative effect.