Lack of efficacy of a herbal preparation (RCM-102) for seasonal allergic rhinitis: a double blind, randomised, placebo-controlled trial.

For example, Shosaiko-to demonstrated beneficial effects on viral hepatitis in animal studies but failed to reach significance in the clinical trial [ 17 ].

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Unlike recent reviews that demonstrate a positive trend in a number of traditional formulae for the management of AR [ 1 , 2 ] this study, however, showed no benefit of RCM-102 for symptom scores and quality of life for SAR patients.

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