Introduction to Oroqen's primitive dwellings: Oroqen's primitive dwellings are called Zuoluozi or Xianrenzhu, which are made of twenty or thirty wooden poles of five to six meters long and covered with animal skins or birch bark. A very simple conical house. The roof is covered with birch bark or reeds in summer and roe deer bark in winter. A wicker curtain is hung on the door in summer, and a roe or deerskin curtain is hung on the door in winter.