Gypsum protector with good fixing effects

The invention discloses a gypsum protector with good fixing effects. The gypsum protector comprises a fixing band. Two groups of protector bags are arranged on a side of the fixing band, gypsum protector bodies are arranged in the two groups of protector bags, a cushion layer is arranged on the side, which is far away from the fixing band, of each group of protector bags, nylon bands are equidistantly arranged at an end of the fixing band, an insertion plate is arranged at the end, which is far away from the fixing band, of each nylon band, fixing blocks are equidistantly arranged at the end,which is far away from the nylon bands, of the fixing band and comprise fixing shells, limit insertion rods, shifting blocks, limit check blocks and springs, the fixing shells are U-shaped shells, opening directions of the U-shaped shells face the fixing band, and an insertion groove which is matched with the corresponding insertion plate is formed in the end, which is far away from the fixing band, of each fixing shell. The gypsum protector has the advantages that the gypsum protector is simple in structure and can be conveniently and quickly used; the gypsum protector can be conveniently individually and quickly fixed onto the limbs of a user by medical staffs, the fixing tightness can be adjusted according to the thicknesses of the limbs of the user, and the good fixing effects can be realized by the gypsum protector.