Solid wood wall structure

The utility model relates to the technical field of solid wood wall body structures, and discloses a solid wood wall body structure which comprises a plurality of outer side wall plates and a plurality of inner side inserting plates, tenons are respectively arranged on one group of adjacent edges of the outer side wall plates, mortises are respectively arranged on the other group of adjacent edges of the outer side wall plates, and the inner side inserting plates are connected with the tenons. The left and right adjacent outer side wallboards are in mortise and tenon joint through the tenons and the mortises which are in the left and right position relation, and the upper and lower adjacent outer side wallboards are in mortise and tenon joint through the tenons and the mortises which are in the upper and lower position relation; a dovetail groove which longitudinally extends and penetrates through the upper end and the lower end of the outer side wall plate is formed in the inner side of the outer side wall p