"杨梅树"是个多义词，它可以指杨梅树（杨梅目杨梅科植物）,杨梅树（中药）。
目的：探讨双氢杨梅树皮素对血管平滑肌的作用机制。
Objective: To elucidate the mechanism of vasodilatation of dihydromyricetin (dih).
杨梅树是一种常绿植物，它的果实圆润可口，呈紫红色。
The Yangmei is an evergreen plant which produces delicious round fruits of a purple color.
结论：杨梅树皮素具有保肝降酶退黄，提高免疫功能作用。
Conclusion: MYR has the actions of protecting liver, reducing enzyme activity and eliminating jaundice.
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