Krachaidam: Thailand’s Black Ginger in Modern Science and Thai Culture
Krachaidam, a deep violet rhizome native to Thailand, sits at a crossroads between traditional healing and contemporary science. Known scientifically as Kaempferia parviflora, this Zingiberaceae member is often called Thai black ginger or Thai ginseng. Today it attracts global research attention for potential health benefits, while remaining rooted in Thai biodiversity and cultural heritage.
Historically, krachaidam was a staple in Thai traditional medicine. Healers used sliced, dried rhizomes to address digestive issues, inflammation, fatigue, and sexual vitality. In northern and northeastern communities, the plant—also called ขิงทราย, กะแอน, or ระแอน—was believed to fortify trekkers and warriors, helping them endure Thailand’s rugged landscapes. This legacy reflects the plant’s deep cultural meaning and local health beliefs.