结节性痒疹属于结节性损害，四肢分布较多，尤以小腿伸侧分布较为常见，女性居多，为临床上较难治疗的慢性炎症性皮肤病之一。 结节性痒疹瘙痒无比且病程较长，又具有损容性，给病人的生活和身心都带来了巨大影响。如何较好治疗结节性痒疹，在医学界仍是一个较难解决的问题。近年来，随着医疗技术的不断研究和发展，火针疗法在治疗结节性痒疹中因其止痒迅速、简便价廉、疗效确切，在临床上大力推广，成为比较热门的治疗方法。文章通过近些年关于火针治疗结节性痒疹的文献查阅，介绍了结节性痒疹的发病机制及治疗方法，为临床医生对结节性痒疹的治疗提供多种治疗方法和思路，从而更好地将火针疗法推广到临床。

Prurigo nodularis belong to nodular lesions, with more limbs distributed, especially in the extensor leg. Most of them are women. It is one of the chronic inflammatory skin diseases that are difficult to treat clinically. Pruritus nodularis have a long course and a destructive capacity, which has a great impact on patients'' life and body and mind. How to treat prurigo nodularis better is still a difficult problem in the medical field. In recent years, with the continuous research and development of medical technology, fire needle therapy in the treatment of prurigo nodularis, because of its rapid antipruritic, simple and cheap, the effect is accurate, in clinical vigorously promote, become a relatively popular treatment. In recent years, the author reviewed the literature on the treatment of prurigo nodularis by fire acupuncture, and introduced the pathogenesis and treatment of prurigo nodularis, which provided a variety of treatment methods and ideas for clinicians to treat prurigo nodosa, so as to better promote the fire acupuncture treatment to clinical practice.