The effect of a ginger rhizome extract (2 x 100 mg) was studied on fasting
and postprandial gastroduodenal motility with stationary manometry in 12 he
althy volunteers. The results showed that: the interdigestive antral motili
ty was significantly increased by ginger during phase III of the migrating
motor complex; the volunteers also had a significantly increased motor resp
onse to a test meal in the corpus; a trend to an increased motor response d
uring ginger treatment was seen in all other regions of interest. Oral ging
er improves gastroduodenal motility in the fasting state and after a standa
rd test meal.