Excitement, can not sleep if it is an occasional occurrence, do not need to carry out special treatment, may be overstressed before going to bed or before going to bed to drink coffee and strong tea, can be caused, during the day if the pressure is big, overworked, can also appear, the main thing is to improve the way of life, to develop a good work and rest habits, sleep on time, do not stay up all night, but also before going to bed to avoid drinking coffee and strong tea, before going to bed to avoid over-excitement, may be able to Improvement. If it occurs frequently, it may be caused by certain diseases, such as mental disorders, commonly found in anxiety disorders, schizophrenia and mania, etc. Different treatments are adopted for different diseases, and small doses of sedative drugs are applied when necessary.