“…A lot of medicines, such as cisapride, domperidone, metoclopramide and mosapride, were employed to relieve gastric dysmotility, but some of these prokinetic agents were far from satisfactory due to side effects (Drolet et al, 2000;Flockhart et al, 2000;Pasricha et al, 2006). Some traditional Chinese medicines, such as SMD, chaihushugan-san (Zhang et al, 2011), have shown their effectiveness to promote gastrointestinal motility. SMD, a representative of prokinetics in traditional Chinese medicine, has been efficiently used to treat constipation and bloating for a long history in China.…”