The invention relates to the technical field of wood modification, in particular to a cryptomeria fortunei soaking enhancing treatment method. The cryptomeria fortunei soaking enhancing treatment method comprises the specific steps of cryptomeria fortunei wood water containing rate adjustment, pretreatment, soaking treatment and molding solidification. By means of the cryptomeria fortunei soakingenhancing treatment method, the problem that the mechanical strength of cryptomeria fortunei wood is low is solved, the use purposes of the cryptomeria fortunei wood are expanded, by means of the soaking treatment, the mechanical strength and mechanical performance of the cryptomeria fortunei wood are improved significantly, and the cryptomeria fortunei soaking enhancing treatment method can be used in the fields of furniture fabrication, indoor decorating and renovating and the like.