Girls get buttock injection to reduce fever i.e. buttock intramuscular injection of antipyretic drugs. Girls with swollen gluteal intramuscular injection can be dealt with through proper rest, general treatment, medication and other methods. Hip intramuscular injection swollen, generally due to poor drug absorption, the drug is not fully dissolved and other reasons. 1. Appropriate rest: after the swelling of the injection site can be relieved by appropriate rest, should avoid strenuous exercise, through appropriate rest is conducive to swelling. 2. General treatment: hot towels can be used to apply local hot compresses, or potato chips can be used to apply local compresses, or through the ultra-short wave and other physical therapy methods, through the above methods can be achieved to reduce the swelling of the role. 3. Medication: 50% magnesium sulfate solution can be used, with gauze wet compresses, in the eye of the needle can also play a very good effect. This through the above conservative method effect is not good, the local hard knot does not go away or secondary infection occurs, need to go to the hospital for treatment, they can not randomly use drugs.