42例白癜风患者进行了组织形态学研究。按其临床表现,将疾病分为三个阶段:进行期:新的损害不断出现,损害扩大,边界不清,没有色素沉着。共20例。静止期:无新损害出现,损害的大小不变,边缘处有色素沉着,境界清楚。共10例。好转期:损害缩小,无新损害出现,边界清楚,有色素再生。共12例。 Forty-two vitiligo patients underwent histomorphological studies. According to their clinical manifestations, the disease is divided into three phases: Ongoing: New damage continues to appear, the damage is enlarged, the border is unclear, and there is no pigmentation. A total of 20 cases. Quiet period: no new damage occurs, the size of the damage does not change, there is pigmentation at the edge and the realm is clear. A total of 10 cases. The period of improvement: The damage was reduced, no new damage occurred, the boundary was clear, and there was pigment regeneration. A total of 12 cases.