Si-Jun-Zi decoction has effects of promoting contents of mitochondrium and repairing the damaged structure of mitochondium caused by spleen asthenia.

• 结论：长期脾虚模型大鼠细胞线粒体数量减少，线粒体结构损伤，健脾药物四君子汤具有提高细胞线粒体数量，修复线粒体损伤作用。