IGHE and allergic rhinitis: 1) 49 adult subjects (probiotics = 25, plaebo = 24)2) Age range was 34.0 ± 3.4 years (intervention) and 36.9 ± 3.0 yrs (placebo)3) Allergic rhinitis (defined by the Japanese Society of Allergology) and high IgE antibody against house dust or house dust mite