There is no anti-aging effect of ume, the effect of ume is astringent lung (astringent lung qi), produce fluids, astringent intestines, and tranquilize roundworms. Umei is the nearly mature fruit of the plum plant of the Rosaceae family, belongs to the Chinese herbal medicine, sour taste, astringent, flat, to the lung, liver, spleen, large intestine meridian. Plum has astringent lung cough, promote the production of fluids to quench thirst (to promote the production of fluids to relieve thirst), astringent antidiarrheal (through the enhancement of intestinal astringency to alleviate diarrhea), pain and roundworm effect, the main treatment of lung deficiency and cough, deficiency of heat and thirst, prolonged diarrhea and dysentery, vomiting, roundworm and abdominal pain and other diseases. There are no studies showing that umeboshi has an anti-aging effect. Adverse reactions to umeboshi are unclear, and it should not be taken by those who have external epithets (evils on the surface of the muscles) or internal solid heat stagnation. Umei used in the treatment of disease, should be under the guidance of a doctor to identify the standardization of use, to avoid the blind use of their own medication to cause adverse effects.