The group is indigent even by the standards of rural Indochina.Their diet consists mainly of wild yams collected from the jungle, bamboo shoots and small rat-like animals.

• 即使是以印度支那农村的标准来看，这个群体也是属于赤贫状况，他们日常的食物主要是平时采集的野山药、竹笋和鼠类动物。