Fabricated medical building outer wall

The utility model discloses an assembly type medical building outer wall which comprises a plurality of main bodies, only one positioning groove is longitudinally formed in the top of each main body, containing grooves are formed in the two sides of each positioning groove in a mirroring mode, hoisting pieces are installed in the containing grooves, and positioning columns coaxial with the positioning grooves are arranged at the bottoms of the main bodies. The upper edge and the lower edge of the side face of the body are provided with first installation grooves and first fixing pieces located on the same vertical face with the first installation grooves respectively, and the left edge and the right edge of the side face of the body are provided with second installation grooves and second fixing pieces located on the same horizontal face with the second installation grooves respectively. Wherein the two longitudinally adjacent main bodies are connected through the first mounting grooves and the first fixing p