It is expound on treating allergic rhinitis through spleen and lung, integrating the study of Modem Medicine about allergic rhinitis into the theory of TCM diagnosis and treatment through spleen and lung, and to summarize my tutor clinical experience of treatment for allergic rhinitis in this paper. To explore the effects through invigorating the spleen to benefit the lung of the humoral and cellular imm unity on allergic rhinitis, the question of allergic rhinitis produced by the deficiency of lung-energy and spleen-energy was chosd and the recipe is designed to invigorate the spleen to benefit the lung. Theory study: it was explored that TCM etiology and pathological and Principles of treatment for allergic rhinitis with the theory of TCM and The Modem Medicine. The paper stresses on the relation between spleen and lung, feasibility and importance of treatment for allergic rhinitis through the spleen and lung while the principles of composing prescription (Zi-ti-san) was established through invigorating the spleen to benefit the lung. Clinical study: fifty cases were randomly allocated to Group I (twenty six cases treated through invigorating the spleen to benefit the lung with Zhi-Sou-San for two months)and Group II (twenty four cases treated with Qian-Bo Rhinitis Pilll for two months), with severe diagnosis, standard of exclusion and inclusion and standard of evaluating. The result showed that Total JgE and Specific IgE levels in the patients of Zhi-Ti-San group reduced significantly than before two months and CD4 CD8 rose significantly than before. Difference of clinical effect between before and after was insignificant (pO.05), the more effective rate of the treatment group was marke dly higher than the control group (p |