Note. BG, the patients received B. lactis treatment; CG, the patients received the solution without B. lactis treatment; TSS, total allergy symptom score. n = 126 and 124 for BG and CG groups, respectively, after one-month follow-up. n = 123 and 120 for BG and CG, respectively, after three-month follow-up. All data were presented as mean ± SD (standard derivation). The statistical difference was significant if when compared with the control group.