Barbed Skullcap — Classic Formulas
Ban Zhi Lian · Herba Scutellariae Barbatae
Primary Actions
- Clears Heat and resolves fire toxin - used for deep toxic heat patterns such as carbuncles, breast abscesses, sores, appendiceal-type suppuration, hepatitis, and persistent inflammatory swellings when toxic heat must be drained without overly trapping stasis.
- Treats masses and tumor toxin in modern TCM oncology - commonly paired with Bai Hua She She Cao for cancers understood through the TCM framework of heat-toxin, blood stasis, and phlegm accumulation.
- Promotes urination and reduces edema - used for damp-heat urinary difficulty, ascitic swelling, and water retention when heat and toxin obstruct the fluid pathways.
- Moves Blood moderately while resolving swelling - its acrid quality helps disperse localized stasis in toxic nodules, traumatic swellings, or snakebite patterns where fixed heat and congealed blood coexist.
Classic Formulas
- Ban Zhi Lian Bai Hua She She Cao Tang (半枝莲白花蛇舌草汤) - a widely used modern empirical pairing in oncology and toxic-heat disorders, combining strong heat-toxin clearing with support for masses, abscesses, and persistent inflammatory nodules.
- Fresh-herb external poultices and decoctions recorded in later folk materia medica use Ban Zhi Lian either singly or with other detoxifying herbs for snakebite, abscess, and unnamed toxic swellings rather than in one universally fixed Han-dynasty formula.
Classical Text References
- Jiang Yi's Yao Jing Shi Yi Fu praises Ban Zhi Lian as 'a wondrous herb that resolves snakebite injury,' reflecting its longstanding folk reputation for toxic swelling and venom patterns.
- Quan Zhou Ben Cao describes it as clearing Heat, resolving toxicity, dispersing Blood, moving Qi, promoting urination, and treating bloody painful urination, vomiting blood, boils, and venomous snakebite.
- LATE-ENTRY NOTE: Ban Zhi Lian is more prominent in later regional materia medica and folk clinical traditions than in the earliest Shang Han Lun-style canon, so its formula history is practical and empirical rather than centered on a few universally canonical ancient prescriptions.