先民穴居野处,无所谓床。据半坡村遗址考古发现,“那里的半地穴房子的面积,一般在二十平方公尺左右……晚期建筑的这种房子里面,西边有一高出东边约占十公分的土台,面积约占一小半间房子。这种土台,是人们睡觉的地方。”(徐华龙《国风与民俗研究·国风 Ancestors cave home, does not matter bed. According to Banpo Village archeology found that “where the area of ​​the half-cave house, usually about 20 square meters ... ... Late construction of this house inside, west of the east side of about ten centimeters above the soil Taiwan, the area Accounting for about half of the house.This earth station, is where people sleep. ”(Xu Hualong" national wind and folklore research country wind