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Photo of Baical Skullcap

Baical Skullcap

黄芩 · Huáng Qín

Calms inflamed coughs, irritated skin, and gut issues

Properties

CoolingCooling botanicalBitter

What it does

Baical skullcap settles inflammation across your body: yellow phlegmy coughs, hot diarrhea, jaundice, and irritated skin. In TCM, it removes damp-heat, a pattern combining stuck moisture with internal heat, which is why one root works on so many body regions. Modern research has studied its active compound baicalin for antibacterial, antiviral, and anti-inflammatory effects.

Safety

  • Cooling and bitter. Avoid in cold-pattern conditions and weak digestion
  • Has been linked to rare cases of liver injury at high doses or long-term use
  • Skip during pregnancy unless directed by a practitioner
  • Can interact with sedatives, blood thinners, and statins
  • Talk to your doctor before starting, especially if you take medication

How to take it

Drink

Decoct 6–10g of dried baical skullcap root in water for 30 minutes. Drink 1 cup, 2x daily during acute heat patterns. Common in formulas with other clearing herbs.

Try a small dose during acute infections, ideally in formula

Formulas it's in

Coptis to Resolve Toxicity

黃連解毒湯 · huáng lián jiě dú tāng

A strong cooling formula for hot, angry breakouts, mouth sores, and feverish agitation.

Gentian to Drain the Liver

龍膽瀉肝湯 · lóng dǎn xiè gān tāng

A strong cooling formula for burning urination, itchy genital rashes, and red, sore eyes.

Major Bupleurum

大柴胡湯 · dà chái hú tāng

A strong harmonizing formula for relentless nausea, belly pain, and a bitter taste that won't clear.

Minor Bupleurum

小柴胡湯 · xiǎo chái hú tāng

A foundational TCM formula for symptoms that come and go in waves. Alternating chills and fever, bad mood, sticky digestion.

Pinellia Decoction to Drain the Epigastrium

半夏瀉心湯 · bàn xià xiè xīn tāng

When nausea, gut gurgling, and epigastric tightness all hit at the same time.

Where it comes from

Baical skullcap has been a foundational TCM herb for over 2,000 years, mentioned in the Shén Nóng Běn Cǎo Jīng. The plant (Scutellaria baicalensis) is native to northern China, Korea, Mongolia, and Russia, where it grows on rocky slopes. The dried root is the part used. In modern research, baicalin has shown strong antiviral activity against influenza and SARS-CoV-2 in lab studies, sparking renewed scientific interest. It remains a top-five TCM staple today.