The invention relates to a dry fermentation treatment process for organic garbage. By the dry fermentation treatment process for the organic garbage, the organic garbage is subjected to dry fermentation treatment sequentially through the steps of feeding, decomposition, degradation and recovery treatment, so that the organic garbage is safely and efficiently recycled, the innocent treatment is also realized, the hazard of swill can be stopped from the source, and the problem of resource shortage in our country can also be solved.