Ume for the improvement of gastrointestinal function does have a good effect, because ume contains a very rich theanine, and theanine is the most important component of ume, so it can be very good to promote gastrointestinal peristalsis, promote the normal bowel movement, so constipation of the crowd ate can be relieved. Secondly, umeboshi also contains a lot of organic acids, mainly to improve the function of the liver, third, umeboshi in the plum acid can soften blood vessels, for the elderly also has anti-aging and prevent the emergence of vascular sclerosis function.