The occurrence of public crisis is ruleless and unavoidable to human race .

公共危机的发生是无章可循的，也是人类不可避免的。

Maintenance and restore the natural function of ovary . Also has evidence effect for menstrual ruleless and dysmenorrheal .

维护和修复卵巢的正常功能，对月经无规律、痛经有明显效果。