Intramuscular injections are often chosen for the buttocks and deltoid muscles, buttock injections, that is, buttock muscle injections, without special circumstances can be used for children. It is not used for children because children are more active, the buttocks are not well fixed, and the needle is easy to break in the body when moving, so this part of the body is usually not selected for injection. If the gluteal muscle injection is repeated many times and improperly injected, gluteal muscle contracture such as atrophy of the gluteal muscles and popping of the hip may occur, causing irreversible damage and requiring surgical treatment to alleviate the symptoms. Although gluteal intramuscular injection is a common operation, it still needs to be strictly regulated by professionals to avoid related adverse reactions.