It is the dried root of Gentiana lutea. It is cold in nature and bitter in taste. It removes damp heat of liver and kidney. Damp head is the real cause of increased production of sebum

• Herba drymaria cordata
• Cortex dictamni radicis
• Fructus kochiae
• Herba menthae
• Cortex mori radicis
• Radix ledebouriellae
• Radix Angelicae dahuricae
• Rhizoma dryopteris crassirhizomae
• Herba speranskia tuberculata