Sleeplessness and vomiting at night are common. Sleep disorders may cause sympathetic excitation when severe, which can produce symptoms of dizziness, headache, nausea and vomiting. Need to improve sleep, you can apply medication to adjust, such as preferred oral glutathione, tranquilizer and nourishing blood and clearing brain granules. You can also do some aerobic exercises before bedtime, such as jogging and taijiquan. You can also soak your feet in hot water and listen to soothing music before going to bed. If necessary, you can also apply small doses of sedative drugs, such as oral eszopiclone and alprazolam, which help improve the patient’s mood and sleep and may bring relief from symptoms.