Long Dan Cao, known as Gentiana scabra, is a powerful heat-clearing and dampness-draining herb in Traditional Chinese Medicine (TCM). It is primarily used to drain excess Liver and Gallbladder Fire, clear damp-heat from the lower body, and detoxify. Long Dan Cao is frequently prescribed for conditions such as jaundice, hepatitis, red eyes, migraines, genital itching, urinary discomfort, and high blood pressure.
Functions & Benefits
Drains Liver Fire and Clears HeatEffectively treats red, painful eyes, migraines, dizziness, and irritability caused by excess Liver Fire.
Clears Damp-Heat from the Liver and GallbladderUsed for jaundice, hepatitis, gallbladder inflammation, and bitter taste in the mouth.
Expels Damp-Heat from the Lower BurnerTreats urinary tract infections (UTIs), painful urination, genital itching, and vaginal discharge caused by damp-heat accumulation.
Detoxifies and Reduces SwellingHelps with boils, abscesses, and inflammatory skin conditions associated with heat toxicity.
IndicationsPeople experiencing red, painful eyes, migraines, or dizziness from Liver FireIndividuals with jaundice, hepatitis, or gallbladder inflammationPatients suffering from UTIs, genital itching, or excessive vaginal dischargeThose with heat-toxin-related skin infections, boils, or abscesses
Tongue & Pulse Diagnosis in TCMTongue: Red with a yellow greasy coating (indicating damp-heat and excess fire)Pulse: Rapid, wiry, and slippery (suggesting Liver Fire and damp-heat)
Common TCM Patterns Treated by Long Dan CaoLiver Fire Rising – Red eyes, headaches, irritability, dizzinessDamp-Heat in the Liver and Gallbladder – Jaundice, bitter taste, digestive discomfortDamp-Heat in the Lower Jiao – UTIs, genital infections, excessive vaginal discharge
Precautions & ContraindicationsNot suitable for individuals with Spleen and Stomach deficiency or cold conditions.Use with caution in patients with weak digestion, as it is bitter and cooling.Avoid long-term use, as excessive consumption may lead to digestive discomfort.
ConclusionLong Dan Cao is a potent heat-clearing and damp-draining herb in TCM, valued for its ability to detoxify, regulate Liver Fire, and treat damp-heat conditions. Its effectiveness in addressing infections, jaundice, migraines, and urinary disorders makes it a crucial herb for restoring balance and eliminating excess heat.
