Conclusion: AF can postpone the withering of thymus, strengthen the immunity function, improve microcirculation of brain tissues in the course of senility.

• 结论：黄芪黄铜可以延缓衰老过程中小鼠胸腺的萎缩，提高机体的免疫功能，改善大脑的微循环环境，从而具有抗衰老的作用。