Efficacy of the seven types of Ken stomach herbal medicine will be to energize weakened stomach. The goodness of the components of the herbal medicine will remove the discomfort, such as upset leaning of the stomach,hangover. The combination of four kinds of antacid agents having different action, to neutralize gastric acid as digestive enzymes most likely works, the food is digested quickly, heartburn, is such as also effective stomach pains. Commitment to the goodness of herbal medicine, was made into a powder form in order to avoid the process as much as possible. Therefore, without even missing the active ingredient, it is excellent efficacy is demonstrated.