Methods Matrine and capsaicin were used to make up compound benzoyl peroxide,and cavy and mice were used to prepare an animal model.

• 方法采用苦参碱、辣椒碱配制复方凝胶剂,分别以豚鼠、大鼠、小鼠试验,观察对致痒阈、P物质含量的影响以及抗炎作用。