By elaborating medianism about basic theory of TCM and westen medicine,we discuss the medianism about treating anaphylactoid purpura in children by pricking blood therapy.

• 通过对刺络放血疗法的中医理论基础及现代作用机制的阐述,探讨采用刺络放血疗法治疗小儿过敏性紫癜的作用机制。