皮肤肌炎病人的药物治疗主要依靠皮质激素类药物。尽管这类药物能明显改善皮肤肌炎症状,但因有时这类药物难治这些病人,同时皮质激素类药物有潜在的短期或长期的毒性作用。因此,改变治疗方法十分必要。本文作者首次应用大剂量静脉注射用丙种球蛋 Skin myositis patients mainly rely on corticosteroids drug treatment. Although these drugs can significantly improve the symptoms of dermatomyositis, but sometimes these drugs refractory to these patients, while corticosteroids have potential short-term or long-term toxicity. Therefore, changing the treatment is necessary. The author of this article is the first application of high-dose intravenous gamma globulin