One or two in the tang dynasty is equivalent to 14.266 g now 
 
 
He Qingyong China academy of traditional Chinese medicine hospital of the gate 
 
 
China's traditional Chinese medicine to 

        The clinical medical books often through the tang dynasty, such as the pre-emergency daughter s outside the station and the secret to "and other books, there are a lot of prescriptions in good clinical curative effect. Live with parasitic soup, for example, the sun simiao in tang dynasty with live alone is three two, the author, clinical, have realized when living consumption of 40 grams above have better curative effect, sometimes even "a dose of knowledge, two agent", live with less amount of curative effect. Here is a key problem involves: one or two in the tang dynasty is equivalent to how many grams of now? About the issue, the teaching material, document apparent inconsistency, such as the university journal of pharmacology teaching material think a two 1.0075 liang in the tang dynasty, which is 31.484 grams. Fan Jiping "by the party dose reveal that tang dynasty is a two 13.75 ~ 13.875 g (i.e. a kilo of 220 g ~ 220 g). In view of the "one or two in the tang dynasty is equivalent to how many grams of now?" The problem, the author conducted a detailed study. 
 
        literature 
 
        "Old tang book · · shihuozhi twenty-eight on" records: "all weighing system of measurement: degrees to the north Ju millet in a widely points of millet, divided into 10 inches, ten inches for feet, ten feet for the zhangs. Quantity, with Ju millet in the capacity of one thousand two hundred as Yue, two Yue for close, ten to liters, 10 liters of bucket; three great litres, three measures for the big fight, ten big bucket for welcome. Trade-offs: to Ju millet in hundreds of millet heavy as the baht, 24 baht for two, two, three two 16 two jins. Zhong Lv, measuring regarding scene, or liquid form and crown, system with small litres of younger, more than the public or private use big rise two. Shandong states again, under the feet of a foot 2 inches, the human line. Its quantity, public or private without Yue, inside us, is a copy of the fine." This text clearly points out that the traditional Chinese medicine liquid form with "two" is two weights and measures, and a third of the two for the two younger. 
 
        The unearthed cultural relics research 
 
        Recently had the opportunity to visit the museum of shaanxi province, the writer witnessed the deposited in the museum in 1970 in shaanxi province xi 'an He Gucun treasure hoard unearthed one batch of tang dynasty, including eating a bowl, plate, plate, such as 130, a lot of treasure are marked in ink book on the weight of each items, such as a bowl, 7.6 cm high, 17.7 cm diameter, 9.2 cm diameter, the bottom of the bowls with ink book "10121 points" six words. This reflects the management method of treasure, tang dynasty also provides conditions for the determination of the tang dynasty scale system. By the determination of the tang dynasty every two averages 42.798 grams, a catty of 684.768 grams, this is known as the law of the People's Republic of China after the establishment of tang jin (16) the most accurate measurement data. To sum up, the unearthed relics shows that one or two averages 42.798 grams in tang dynasty. And combined with the "old tang book, zhi on the 28th · shihuozhi, traditional Chinese medicine liquid form with" two "is two weights and measures, and a third of the two for the two younger, so a two 14.266 grams in tang dynasty.
 
 
 
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