Chinese Skullcap

Also known as: Huang Qin, Baikal Skullcap

Botanical Overview

Chinese Skullcap (Scutellaria baicalensis) is a flowering plant in the Lamiaceae family. This plant has earned a place in traditional medicine through its consistent therapeutic benefits, recorded across multiple cultures. The mint family (Lamiaceae) includes aromatic herbs and shrubs with square stems, opposite leaves, and two-lipped flowers. Many species produce essential oils in glandular trichomes on their leaves and stems. This family is one of the most important sources of culinary and medicinal herbs worldwide.

General Description

Scutellaria baicalensis, with the common name Baikal skullcap or Chinese skullcap, is a species of flowering plant in the family Lamiaceae.

ⓘ Information
Description adapted from Wikipedia (CC BY-SA 4.0).

Family Context

The Lamiaceae family is large and widely distributed. Notable medicinal members include:

  • Basil — 86 documented uses
  • Rosemary — 60 documented uses
  • Agbo — 54 documented uses
  • Sage — 49 documented uses

Geographic Distribution

Chinese Skullcap has been recorded in 10 countries and territories worldwide, including China, Japan, North Korea, South Korea, Mongolia, and others.

Traditional Uses

Chinese Skullcap has been traditionally used for digestive health, skin and wound care, and urinary tract health, among other applications.

Digestive health.

  • Dysentery
  • Stomachic
  • Diarrhea

For digestive complaints, the herb is typically prepared as a tea or decoction taken before meals. The bitter compounds stimulate digestive secretions and improve nutrient absorption. Some traditions use the powdered root or leaves in small doses as a stomachic tonic.

Skin and wound care.

  • Eczema
  • Sore

For skin conditions, the fresh or dried plant is applied topically as a poultice, wash, or compress. A strong decoction can be used to clean wounds and sores. The antimicrobial properties help prevent infection while promoting tissue repair.

Urinary tract health.

  • Diuretic

Urinary tract applications typically involve drinking the herb as a mild tea, which increases urine production and helps flush the urinary system. It may be combined with other demulcent herbs to soothe irritated tissues.

Active Compounds

Phytochemical research has identified 30 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).

The identified compounds include the following categories:

  • Flavonoid: antioxidant compounds that protect cells from oxidative damage
ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.

Distribution and Conservation

Reported distribution: China, Japan, North Korea, South Korea, Mongolia, Portugal, Russia, Taiwan, United States, Unknown.

Complete Use Records

CategoryCultural Context
BactericideChina, Elsewhere
DiureticChina, Elsewhere
SedativeChina, Elsewhere
AntihistamineElsewhere
AntiphlogisticJapan*
Cancer(Cervix)China
Cancer(Glands)China
Cancer(Pharynx)China
Cancer(Stomach)China
Cancer(Thyroid)China
CancerElsewhere
ConjunctivitisChina
ConstipationChina
DysenteryChina
EczemaChina
FetusChina
FeverChina
HypertensionChina
JaundiceChina
LeukemiaChina
MastitisChina
MedicineChina
NauseaChina
RestlessnessChina
StomachicChina
TrachomaChina
ViricideChina
AntiabortifacientChina
DiarrheaChina
SoreChina

Complete Chemical Inventory

CompoundFormulaMW
(+)-5,5'-DIMETHOXYLARICIRESINOLC₂₂H₂₈O₈420.5 Da
(-)-ERODICTYOL
(2R,3R)-2',3,5,6',7-PENTAHYDROXYFLAVONONE
1-PHENYL-BUTANE-1,3-DIONEC₁₀H₁₀O₂162.18 Da
2',3',5,7-TETRAHYDROXYFLAVONE
2',3,5,6',7-PENTAHYDROXY-2(R),3(R)-FLAVANONE
2',3,5,6',7-PENTAHYDROXYFLAVANONEC₁₅H₁₂O₇304.25 Da
2',3,5,6',7-PENTAHYDROXYFLAVONE
2',3,5,6',7-PENTAMETHOXYFLAVANONE
2',5,5',7-TETRAHYDROXY-6',8-DIMETHOXYFLAVONEC₁₇H₁₄O₈346.3 Da
2',5,5',7-TETRAHYDROXYFLAVONE
2',5,5'-TRIHYDROXY-6,7,8-TRIMETHOXYFLAVONE
2',5,5'-TRIHYDROXY-7,8-DIMETHOXYFLAVONEC₁₇H₁₄O₇330.29 Da
2',5,6',7-TETRAHYDROXY-2(S)-FLAVANONE
2',5,6',7-TETRAHYDROXYFLAVANONEC₁₅H₁₂O₆288.25 Da
2',5,6',7-TETRAHYDROXYFLAVONEC₁₅H₁₀O₆286.24 Da
2',5,6'-TETRAHYDROXYFLAVANONE
2',5,6'-TRIHYDROXY-7,8-DIMETHOXYFLAVONE
2',5,7-TRIHYDROXY-6',8-DIMETHOXYFLAVONE
2',5,7-TRIHYDROXY-6',8-TRIMETHOXYFLAVONE
2',5,7-TRIHYDROXY-6'-METHOXYFLAVONE
2',5,7-TRIHYDROXY-8-METHOXYFLAVONE
2',5,7-TRIHYDROXYFLAVONE
2',5,8-TRIHYDROXY-6,7-DIMETHOXYFLAVONE
2'-METHYLSKULLCAPFLAVONE
2(S),2',5,6',7-TETRAHYDROXYFLAVANONE
2,2',4',6-TETRAHYDROXY-6'-METHOXYCHALCONE
2,3-DIHYDROBENZOFURANC₈H₈O120.15 Da
2-FORMYL-PYRROLEC₅H₅NO95.10 Da
2-HYDROXYACETOPHENONEC₈H₈O₂136.15 Da

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources