在中国特有的性医学——“房中术”研究的历史长河中，第一个高峰是在公元前的秦汉时期，代表著作有《十问》、《合阴阳》和《天下至道谈》等三部房中专著，内容上主要是关于“房中术”的阐述和房中养生的探索。这三部专著可称是中医性学的经典著作。第二次高峰是在干年以前的 In the long history of the research on “Chinese medicine in the room” that is unique to China’s sexual medicine, the first peak was during the Qin and Han dynasties. The representative works included “Ten Questions,” “Combined Yin and Yang,” and “The Story of the World”. There are three monographs in the middle of the room. The content is mainly about the elaboration of “Fang Zhongshu” and the exploration of health in the room. These three monographs can be regarded as classical works of TCM sexology. The second peak is before the dry years