自言自语自言自语对自己有镇静作用，增加安全感，调整紊乱的思绪，尤其是在紧张、劳累时，想说什么就说什么，会感到轻松愉快。　　张口就唱唱歌能使呼吸系统的肌肉得到积极的锻炼。其作用不亚于游泳、划船等体育锻炼。另外，唱歌还能减轻忧郁情绪。　　常伸懒腰伸懒腰会引起 Self-talk to himself to have a sedative effect, increase the sense of security, adjust the disordered thoughts, especially in stress, exertion, what you want to say, will feel relaxed and happy. Singing and singing at mouth can make the muscles of respiratory system get active exercise. Its role as much as swimming, boating and other physical exercise. In addition, singing can also reduce the melancholy mood. Stretching often lazy stretch can cause