Refers to the original account in the village, and later moved out, but the property under the name is still there, or the property of the parents is still there. This is the root household. The principle of distribution is to compensate the old house area plus the population area according to the area and household registration. If the demolition unit to which the root-retaining household belongs has housing compensation, the root-retaining household can take the house without the demolition money.