Insomnia after the occurrence of cerebral infarction is mainly related to the patient’s psycho-psychological factors, but also related to the site of the patient’s cerebral infarction: 1. It may be related to the patient’s psycho-psychological factors, when the patient is ill, the inner emotions may be more anxious and anxious, which will lead to the problem of insomnia. In this case, patients are advised to eat drugs to improve mood and anxiety, such as oral Dextran, escitalopram oxalate, adjust mood, and give patients oral drugs for sleeping, such as diazepam, eszopiclone, alprazolam to improve. 2. Brain infarction can also lead to mental abnormalities in patients if it is in a special part, such as in the location of the frontal lobe, which can lead to hallucinations, such as hallucinations and hallucinations. It may affect the mental state of the patient, so the patient will have insomnia.