With control over the sympathetic you can slow the heart rate or even stop the heart for a short time . you may achieve all the physical gross symptoms of the parasympathetic . but you cannot activate the parasympathetic which is the channel for your real yoga meeting of the divine 藉著控制交感神经，你可以减慢心跳，甚至停止呼吸一段时间，同时可能得到副交感神经系统在低层次的表现，但却不能发动副交感神经系统，即那真正与上天联合的通道。
Time grew , the adjustment that can bring about pallium again the function is disorder , parasympathetic nerve centre is met " seize the opportunity " come out from the disengagement below the control of pallium , stimulant increase , the alvine path exercise that gets it to control is accelerated , patient occurrence diarrhoea ; this nerve excitement is too long , but because of " fatigue " and ebb gradually and turn to restrain , alvine path muscle also comes down flabbily slowly , peristalsis is abate , the result causes constipation again 时间长了，又可导致大脑皮层的调节功能紊乱，副交感神经中枢便会“乘机”从大脑皮层的控制下解脱出来，兴奋性增强，受它支配的肠道运动加快，病人出现腹泻；该神经兴奋过久，可因“疲惫”而逐渐衰退并转为抑制，肠道肌肉也就慢慢地松弛下来，蠕动减弱，结果又引起便秘。
