Teach yourself a relaxation technique such as meditation,progressive muscle relaxation (tensing and releasing each part of the body from your toes to your head) or self-hypnosis.

• 教自己一种放松技巧：如沉思，逐步放松肌肉(从脚趾到头部依次收缩放松身体的每一部位)或自我催眠术。