黄土窑洞具有节约能源、保护环境、造价低廉、有利防火抗震的诸多优点。我国黄土高原区有7省200多县的4500万人至今仍在窑洞居住,面积有60万平方公里。旧式窑洞具有夏、秋季潮湿结露的缺点, Loess Caves have many advantages such as energy conservation, environmental protection, low cost, and favorable fire and earthquake resistance. In the Loess Plateau Region of China, 45 million people in more than 200 counties in 7 provinces are still living in caves and have an area of ​​600,000 square kilometers. Old style caves have the disadvantages of moisture condensation in summer and autumn.