Especially when we compare sleeping with weaken, the function of blood circulating system is decreasing apparently, and the basic metabolize becomes slow, the circulating of air in our body is also weakened obviously.

• 尤其睡眠与清醒相对比，血液循环系统的功能明显下降，基础代谢趋于缓慢，体内经气的运行也明显减弱。