臀部肌肉注射后硬结，是临床医生经常遇到的疾病。主要由于肌注时消毒不严格或注射药物过快或药物配伍不当引起，表现为药物注射部位硬结、红肿热痛，如治疗不及时，常可形成脓肿。我院自1990年至今，运用仙人掌外敷治疗该病，疗效显著。一般资料本组100例中，男45例，女55例； Induration after intramuscular injection is a disease that clinicians often encounter. Mainly due to immunization when intramuscular injection is not strict or injecting drugs too fast or inappropriate drug compatibility, the performance of the drug injection site induration, swelling and heat pain, such as treatment is not timely, often can form abscesses. Since 1990, our hospital has used cactus topical therapy to treat the disease with remarkable curative effect. General Information In this group of 100 cases, 45 males and 55 females;