This paper deals with the documentary study on article 39 of Shanghanlun(傷寒論). It has been reported that symptom of Daqinglong-tang(大靑龍湯) of article 39 of Shanghanlun is caused by the following four factors: 1) the additional evidence of article 38 2) the transformation into heat-syndrome of cold evil 3) the chronic and less acute process of Taiyangshanghan(太陽傷寒) 4) a kind of anasarca coming from an evil of wind-warm. After studying and comparing the above artide with the article of Daqinglong-tang of Jinguiyaolue, I found that symptom of Daqinglong-tang of article 39 is anasarca.