房和性,在中国似乎密不可分。房事、房事,没房怎么做性事?同样的男欢女爱,西方叫Make love,我们叫房事;同样的性学研究,西方叫Sexology,我们叫房中术。可见,在国人根深蒂固的观念中,性,一定是要在房子里进行的。据说,房中术的概念最早出于《汉书》,与当时的医术、经术、神术并称为“方技四门”。到了唐、宋、元、明,房,更成为性的先决条件,甚至能决定婚 Housing and sex, seems to be inseparable in China. The same male and female love, the West called Make love, we call the room; the same sex study, the West called Sexology, we call the room surgery. Can be seen that in the deep-rooted concept of the people, sex, must be carried out in the house. It is said that the concept of Fangzhong surgery was first out of “Han”, and the time of medicine, surgery, divination and known as “square skill four ”. To the Tang, Song, Yuan, Ming, Fang, more a prerequisite for sex, and even decide to marry