Erchen Wan () is a greyish-brown to yellowish-brown pill used in Traditional Chinese medicine to "remove damp-phlegm and regulate the stomach function". It is used in cases where there is "cough with copious expectoration, sensation of stuffiness in the chest and epigastrium, nausea and vomiting due to the stagnation of damp-phlegm".State Pharmacopoeia Commission of the PRC (2005). "Pharmacopoeia of The People's Republic of China (Volume I)". Chemical Industry Press. . It is slightly aromatic in odour and tastes slightly pungent and sweet.
Chinese classic herbal formula NameChinese (S)GramsPericarpium Citri Reticulatae陈皮 250 Rhizoma Pinelliae (processed)半夏(制) 250 Poria茯苓 150 Radix Glycyrrhizae甘草75
See also Chinese classic herbal formula Bu Zhong Yi Qi Wan
References