Herb in Thai notifiable formulas
Dahurian Angelica Root
โกฐสอ · Kot So
Angelica dahurica (Hoffm.) Benth. & Hook. f. ex Franch. & Sav. var. dahurica
- Family
- Umbelliferae
- Part used
- root
- Crude drug
- Angelicae Dahuricae Radix
- In the announcement
- Used in 32 notifiable formulas (11 as capsules)
Thai Herbal Pharmacopoeia (THP)
Constituents and quality criteria of Dahurian Angelica Root
Summarised from the Dahurian Angelica Root monograph of the Thai Herbal Pharmacopoeia, Department of Medical Sciences, the standard used to test the dried root.
The pharmacopoeia sets no minimum marker content for this herb. Use the raw material quality criteria below for acceptance testing.
Constituents
Dahurian Angelica Root contains furanocoumarins such as imperatorin, isoimperatorin, phellopterin, etc.
Raw material quality criteria
| Foreign matter | Not more than 2.0% w/w |
| Total ash | Not more than 5.0% w/w |
| Acid-insoluble ash | Not more than 2.0% w/w |
| Water-soluble extractive | Not less than 15.0% w/w |
| Ethanol-soluble extractive | Not less than 4.0% w/w |
Storage: Dahurian Angelica Root shall be kept in well-closed containers, protected from light, and stored in a dry place.
Source: Thai Herbal Pharmacopoeia, Department of Medical Sciences (online edition, accessed 21 October 2026)Read the full THP monograph
Formulas using Dahurian Angelica Root
32 formulas containing Dahurian Angelica Root
Select a formula to see its ingredients and indications. Formula names and indications are a reference translation; the Thai announcement is the legal text.
- Ya Chanthalila Traditional formula for feverRelieves fever (khai tua ron) and fever with the change of seasons (khai plian rudu)
- Ya Prasa Pro Yai Kaempferia formula for childhood tan sangCounteracts the toxic effects (thon phit) of tan sang (a traditional Thai childhood disorder) in children with symptoms such as abdominal pain, abdominal bloating and flatulence, frequent small loose stools, loss of appetite, etc.
- Ya Prap Chomphu Thawip Traditional formula for early colds and allergy symptomsRelieves early-stage common cold symptoms and symptoms caused by weather-related allergy (phae akat)
- Ya That Banchop Digestive element formula for bloating and loose stoolsRelieves abdominal bloating and flatulence; relieves abnormal stools due to disordered elements (utchara that phikan), diarrhea not caused by infection, e.g. stool without mucus or blood, and diarrhea without fever
- Ya Wisamphaya Yai Traditional formula for bloating and colicRelieves abdominal bloating, flatulence and abdominal colic/flatulent discomfort
- Ya Mantha That Formula for weak digestion and bloatingRelieves abdominal bloating and flatulence, relieves disordered elements (that)
- Ya Maha Chak Yai Traditional formula for lom sang and bloatingRelieves lom sang (a wind (lom) disorder associated with childhood sang), relieves abdominal bloating and flatulence
- Ya Prasa Kanphlu Clove formula for stomach ache and indigestionRelieves abdominal pain, abdominal colic/flatulent discomfort, and fullness and distension from indigestion due to disordered elements (that)
- Ya Ritsiduang Mahakan Traditional formula for hemorrhoidsRelieves symptoms of hemorrhoids
- Ya Bamrung Lohit Blood-nourishing formulaBlood tonic (bamrung lohit)
- Ya Kae Ritsiduang Chamuk Formula 1 Formula for nasal ritsiduang, Formula 1Relieves nasal ritsiduang (ritsiduang chamuk)
- Ya Chanthalila Traditional formula for feverRelieves fever (khai tua ron) and fever with the change of seasons (khai plian rudu)
- Ya Chanthalila Traditional formula for feverRelieves fever (khai tua ron) and fever with the change of seasons (khai plian rudu)
- Ya Prasa Pro Yai Kaempferia formula for childhood tan sangCounteracts the toxic effects (thon phit) of tan sang (a traditional Thai childhood disorder) in children with symptoms such as abdominal pain, abdominal bloating and flatulence, frequent small loose stools, loss of appetite, etc.
- Ya Prasa Pro Yai Kaempferia formula for childhood tan sangCounteracts the toxic effects (thon phit) of tan sang (a traditional Thai childhood disorder) in children with symptoms such as abdominal pain, abdominal bloating and flatulence, frequent small loose stools, loss of appetite, etc.
- Ya Hom Inthachak Fragrant formula for faintness and nauseaRelieves lom bat tha chit (a wind (lom) disorder affecting the mind), relieves nausea and vomiting, relieves wind (lom) causing abdominal colic/flatulent discomfort
- Ya Hom Inthachak Fragrant formula for faintness and nauseaRelieves lom bat tha chit (a wind (lom) disorder affecting the mind), relieves nausea and vomiting, relieves wind (lom) causing abdominal colic/flatulent discomfort
- Ya Prap Chomphu Thawip Traditional formula for early colds and allergy symptomsRelieves early-stage common cold symptoms and symptoms caused by weather-related allergy (phae akat)
- Ya Hom Thep Chit Fragrant cordial formula for dizziness and palpitationsRelieves subtle wind (lom kong la-iat) causing symptoms such as dizziness, faintness (sawing sawai), palpitations, etc., and nourishes the mind (bamrung duang chit) so that it is refreshed
- Ya Kamlang Ratchasi Formula 1 Lion's strength blood tonic, Formula 1Blood tonic (bamrung lohit)
- Ya That Banchop Digestive element formula for bloating and loose stoolsRelieves abdominal bloating and flatulence; relieves abnormal stools due to disordered elements (utchara that phikan), diarrhea not caused by infection, e.g. stool without mucus or blood, and diarrhea without fever
- Ya That Banchop Digestive element formula for bloating and loose stoolsRelieves abdominal bloating and flatulence; relieves abnormal stools due to disordered elements (utchara that phikan), diarrhea not caused by infection, e.g. stool without mucus or blood, and diarrhea without fever
- Ya Hom Nawakot Fragrant nine-kot formula for dizziness and nauseaRelieves dizziness due to wind (lom wing wian), nausea and vomiting (wind causing tightness in the chest, lom chuk naen nai ok) in the elderly; relieves post-fever wind (lom plai khai) (after recovering from fever, symptoms remain such as nausea, dizziness, loss of appetite, abdominal bloating and fatigue)
- Ya Wisamphaya Yai Traditional formula for bloating and colicRelieves abdominal bloating, flatulence and abdominal colic/flatulent discomfort
- Ya Mantha That Formula for weak digestion and bloatingRelieves abdominal bloating and flatulence, relieves disordered elements (that)
- Ya Maha Chak Yai Traditional formula for lom sang and bloatingRelieves lom sang (a wind (lom) disorder associated with childhood sang), relieves abdominal bloating and flatulence
- Ya Hom Thipphaosot Divine-remedy fragrant formula for dizzinessRelieves dizziness due to wind (lom wing wian)
- Ya Prasa Kanphlu Clove formula for stomach ache and indigestionRelieves abdominal pain, abdominal colic/flatulent discomfort, and fullness and distension from indigestion due to disordered elements (that)
- Ya Tri Hom Three-fragrance formula for children's constipationRelieves constipation in children, purges fever toxins (rabai phit khai)
- Ya Bamrung Lohit Blood-nourishing formulaBlood tonic (bamrung lohit)
- Ya Kae Ritsiduang Chamuk Formula 1 Formula for nasal ritsiduang, Formula 1Relieves nasal ritsiduang (ritsiduang chamuk)
- Ya Suwannakesara Traditional pregnancy tonic formulaPregnancy tonic (bamrung khan); relieves fever during pregnancy (khai nai khan raksa)
Development potential
Develop Dahurian Angelica Root into a product with the TIBD group
In notifiable formulas32 formulasused in multi-herb formulas
THP raw-material criteria5 testsfor acceptance testing before production
Marker with a minimum contentNot setquality is checked with the raw-material criteria
Three ways forward 1Notify a listed formula2Adapt it through detailed notification3Develop a Category B herbal medicine or Category C health productSee the development pathway
K-API · manufacturing in the group
Extract and manufacture at K-API
The TIBD group plant licensed by the Thai FDA to manufacture herbal products, so extraction and production stay within the group.
See the K-API plantTIBD · consultationPlan a product with Dahurian Angelica Root
We check whether your formula qualifies for notification, detailed notification or registration with the Thai FDA, then prepare the filing documents.
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