Rural domestic garbage treatment device and method

The invention discloses a rural domestic garbage treatment device and method. The device comprises a feed hopper, a squeeze chamber, a liquid chamber, a sorting chamber, a crushing chamber and a composting chamber that are sequentially connected; an squeeze plate is arranged in the squeeze chamber; the liquid chamber is connected to the composting chamber through a liquid transfer tube; the sorting chamber is internally provided with a sorting rotating shaft; the crushing chamber is internally provided with multiple crushing rotating shaft groups; and a stirring shaft is arranged in the composting chamber. The method comprises the following steps of obtaining domestic garbage with organic matters as the main after preliminary sorting, squeezing, sorting and crushing the domestic garbage insequence, and performing aerobic composting treatment, thereby forming crop fertilizer that can be used again. The rural domestic garbage treatment device realizes the recycling of resources and protects environment through