The RootHerb® Index
Look up Thai and Japanese herbs by name, species, and cultureRootHerbs (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.
Ginger
Zingiber officinaleWhere RootHerb begins
Rhizome→RootHerbขมิ้นTurmeric
Curcuma longaThe golden rhizome
Rhizome→RootHerbข่าGalangal
Alpinia galangaGinger's cousin
Rhizome→RootHerbไพลPlai
Zingiber cassumunarThe heart of the herbal ball
Rhizome→RootHerbกระชายFingerroot
Boesenbergia rotundaRoots like reaching fingers
Rhizome→RootHerbชะเอมเทศLicorice
Glycyrrhiza glabraThe sweet root
Root and rhizome→Green Herbตะไคร้Lemongrass
Cymbopogon citratusThe refreshing green herb
Leaf and stalk→Green HerbใบมะกรูดKaffir Lime Leaf
Citrus hystrixThe keynote of Thai cooking
Leaf→Green HerbมะกรูดKaffir Lime
Citrus hystrixThe knobbly citrus
Fruit (peel)→Green HerbใบเตยPandan Leaf
Pandanus amaryllifoliusThe vanilla of Southeast Asia
Leaf→Green HerbใบมะขามTamarind Leaf
Tamarindus indicaThe tangy leaf
Leaf→Herb · JapanJapanese Mugwort
Artemisia indica var. maximowicziiThe herb of the spring fields
Leaf (the crude drug gaiyo is the leaf and twig)→Herb · JapanJapanese White Birch
Betula platyphyllaThe white tree of the north
Leafy twigs and bark→Herb · JapanCinnamon Bark
Cinnamomum cassiaThe bark of the kanpo cabinet
Bark of the trunk→Herb · JapanKuromoji (Japanese Spicebush)
Lindera umbellataThe tree of the wagashi pick
Twig and leaf→Herb · JapanEucalyptus
Eucalyptus globulusThe löyly regular
Leaf→Herb · JapanJapanese Angelica
Angelica acutilobaThe root of Yamato
Root (crude drug) / stem and leaf (bath)→Herb · JapanJapanese Mint
Mentha canadensis var. piperascensThe herb of Kitami
Terrestrial part (stem and leaf)→Herb · JapanHouttuynia
Houttuynia cordataThe herb called juyaku
Terrestrial part, collected in flower→Herb · JapanShell Ginger
Alpinia zerumbetOkinawa's sannin
Leaf→