The umami leaf in the title should refer to the umeboshi fruit, which is a tasty wild fruit that does not have the efficacy and effect of treating diseases, but can only provide some nutrients for the human body. Wu rice fruit contains free acid, hawthorn acid, tannin, orientin, isoorientin, Wu rice tree glycosides, quercetin, sugar, phenolic glycosides, vitamin C, sugar, a variety of trace elements and other nutrients, moderate consumption of the body can provide some nutrients, has a certain nutritional value. Wu rice fruit is suitable for most of the population, allergic to the product is prohibited, allergic persons with caution. This product can be consumed in moderation, should not be consumed in excess. Food does not have the efficacy and role of treatment of disease, if there is physical discomfort, it is recommended that the hospital, under the guidance of a physician standardized treatment, do not take medication without authorization, but also do not blindly use therapeutic food or listen to prescriptions, so as not to cause adverse reactions.