Efficacy and safety of Kami Guibi-tang in older adults with insomnia: a randomized controlled trial

2026|BMC Complementary Medicine and Therapies|Park JW, Kim J, et al.
Strong

Study Type

rct

Human / Animal / In Vitro

human

Evidence Snapshot

Traditional Use
Strong
Human Evidence
Strong
Research Consistency
Insufficient
Safety Evidence
Insufficient

Abstract

This randomized controlled trial evaluated the efficacy and safety of Kami Guibi-tang (KGT), a traditional Eastern herbal medicine based on Gui Pi Tang, in treating older adults with insomnia. The study demonstrated that KGT is beneficial for sleep and cognitive health in elderly patients.

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Published July 2, 2026Reviewed content

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