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Table 1 Composition of Ojeok-san and Saengmaek-san

From: Efficacy and safety of Ojeok-san plus Saengmaek-san for gastroesophageal reflux-induced chronic cough: protocol for a pilot, randomized, double-blind, placebo-controlled trial

Ojeok-san
 Ingredients (Latin name)Amount (g)
 Atractylodis Rhizoma0.95
 Ephedrae Herba0.2
 Citri Unshius Pericarpium0.4
 Magnoliae Cortex0.08
 Platycodonis Radix0.43
 Aurantii Fructus Immaturus0.31
 Angelicae Gigantis Radix0.37
 Zingiberis Rhizoma0.22
 Paeoniae Radix0.27
 Poria Sclerotium0.02
 Cnidii Rhizoma0.3
 Angelica dahurica Bentham et Hooker f., Angelica d.0.31
 Pinelliae Tuber0.22
 Cinnamomi Cortex0.04
 Glycyrrhizae Radix et Rhizoma0.2
 Zingiberis Rhizoma Crudus0.03
 Total4.35
Saengmaek-san
 Ingredients (Latin name)Amount (g)
 Liriopis Tuber0.75
 Ginseng Radix0.30
 Schisandrae Fructus0.36
 Total1.41