OBJECTIVE The study was conducted to explore the effects of Lactobacillus on the level of eosinophil(EOS) in nasal discharge and levels of IgE, Il-4, and IFN-r in serum of rats with ovalbumin(OVA)-induced allergic rhinitis(AR).METHODS A rat AR model was established by using OVA as the allergen. The experiment included a normal group, a model group, a Lactobacillus group, and a positive control group. Ethological performances of the rats in each group were observed, and the levels of eosinophil(EOS) in nasal...