The utility model discloses an auxiliary device for salvia miltiorrhiza planting. The device comprises a ginseng inserting rod, the ginseng inserting rod comprises a handle end and an inserting rod body, a U-shaped bayonet is welded to one end of the inserting rod body, two arc-shaped faces are formed in the connecting position of the U-shaped bayonet and the inserting rod body, two mud passing grooves are formed in each arc-shaped face, and four strip-shaped grooves are formed in the circumferential outer wall of the inserting rod body. According to the utility model, the device is simple instructure; the salvia miltiorrhiza bunge planting device is simple in structure, low in cost and quite convenient to use and operate, the economic requirements of micro sites and individual growers are met, a user uses the U-shaped bayonet to clamp salvia miltiorrhiza bunge seedlings obliquely by 45 degrees, the salvia miltiorrhiza bunge seedlings can be planted in salvia miltiorrhiza bunge holesconveniently, and the number of fibrous roots of salvia miltiorrhiza bunge can grow more due to the oblique planting mode.