[Effect of radix Achyranthis bidentatae on memory and endurance]

After P. O. decoction of Radix Achyranthis Bidentatae, continuously for seven days in mice, the drug could effectively improve the acquisition of memory of mice, significantly enhance the endurance of mice. The results indicated that the decoction of Radix Achyranthis Bidentatae has the actions of enhancing memory and endurance.