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.

在声乐训练的,由于缺少对声带振动问题积极而细微的感知和研,从而产生了一系列诸如声音的挤、卡、沙、抖、暗的现象,现声带息肉、小结等病变,从而延长声乐训练的过程。