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Table 1 Ingredients of herbal formula (Gwakhyangjeonggisan)

From: Effect of herbal extract granules combined with probiotic mixture on irritable bowel syndrome with diarrhea: study protocol for a randomized controlled trial

Scientific name

Parts of use

Gram/day

Agastache rugosa

Above-ground parts

1.0

Perilla frutescens

Leaves and twigs

1.0

Angelica dahurica

Root

1.5

Areca catechu

Peel

1.0

Poria cocos

Dried core

3.0

Magnolia officinalis

Peel

2.0

Atractylodes macrocephala

Peel and rhizome

3.0

Citrus unshiu

Peel

2.0

Pinellia ternate

Stem

3.0

Platycodon grandiflorum

Root and peel

1.5

Glycyrrhiza uralensis

Rhizome

1.0

Zingiber officinale

Rhizome

1.0

Ziziphus Jujuba

Fruit

2.0