The issue of vocal cords vibrating in voice training is easy to lead to making voice dark,dry and coarse,raucity even caused pathological changes such as vocal cords polyp.

在乐训练实践中,由于缺少对带振积极而细微感知和研,从而产生了一系列诸如挤、卡、沙、抖、暗现象,乃至出现带息肉、小结等病变,从而延长乐训练过程。