Root Herb
Encyclopedia · RootHerb Index

The RootHerb® Index

Look up Thai and Japanese herbs by name, species, and culture

RootHerbs (rhizomes) that store their compounds beneath the soil, green herbs enjoyed for the aroma of their leaves and flowers, and the herbs from Japan— mugwort, white birch, kuromoji, shell ginger — used in saunas here. This index gathers the herbs of Thai traditional medicine and the herbal sauna “op samun phrai” alongside them, in a way that makes the differences clear. Tap a herb to read its species, its place in daily life, and the culture around it. “Herbs from Japan” here means the plants used in saunas in Japan, so the group includes species such as eucalyptus — native to Australia, but listed in the Japanese Pharmacopoeia (as eucalyptus oil) and in wide use here. Saunas in Japan that use these herbs are gathered in the Herbal Sauna Guide.

RootHerbขิง

Ginger

Zingiber officinale

Where RootHerb begins

Rhizome→
RootHerbขมิ้น

Turmeric

Curcuma longa

The golden rhizome

Rhizome→
RootHerbข่า

Galangal

Alpinia galanga

Ginger's cousin

Rhizome→
RootHerbไพล

Plai

Zingiber cassumunar

The heart of the herbal ball

Rhizome→
RootHerbกระชาย

Fingerroot

Boesenbergia rotunda

Roots like reaching fingers

Rhizome→
RootHerbชะเอมเทศ

Licorice

Glycyrrhiza glabra

The sweet root

Root and rhizome→
Green Herbตะไคร้

Lemongrass

Cymbopogon citratus

The refreshing green herb

Leaf and stalk→
Green Herbใบมะกรูด

Kaffir Lime Leaf

Citrus hystrix

The keynote of Thai cooking

Leaf→
Green Herbมะกรูด

Kaffir Lime

Citrus hystrix

The knobbly citrus

Fruit (peel)→
Green Herbใบเตย

Pandan Leaf

Pandanus amaryllifolius

The vanilla of Southeast Asia

Leaf→
Green Herbใบมะขาม

Tamarind Leaf

Tamarindus indica

The tangy leaf

Leaf→
Herb · Japan

Japanese Mugwort

Artemisia indica var. maximowiczii

The herb of the spring fields

Leaf (the crude drug gaiyo is the leaf and twig)→
Herb · Japan

Japanese White Birch

Betula platyphylla

The white tree of the north

Leafy twigs and bark→
Herb · Japan

Cinnamon Bark

Cinnamomum cassia

The bark of the kanpo cabinet

Bark of the trunk→
Herb · Japan

Kuromoji (Japanese Spicebush)

Lindera umbellata

The tree of the wagashi pick

Twig and leaf→
Herb · Japan

Eucalyptus

Eucalyptus globulus

The löyly regular

Leaf→
Herb · Japan

Japanese Angelica

Angelica acutiloba

The root of Yamato

Root (crude drug) / stem and leaf (bath)→
Herb · Japan

Japanese Mint

Mentha canadensis var. piperascens

The herb of Kitami

Terrestrial part (stem and leaf)→
Herb · Japan

Houttuynia

Houttuynia cordata

The herb called juyaku

Terrestrial part, collected in flower→
Herb · Japan

Shell Ginger

Alpinia zerumbet

Okinawa's sannin

Leaf→