Patients who keep having insomnia are considered to be related to the following factors. First, if the patient has recently experienced stress, emotional boredom and tension, insomnia is considered to be caused by the loss of balance in the regulation of sympathetic nerves. It is suggested that the patient can listen to more soft music before bedtime, drink moderate amounts of hot milk to help sleep, stay away from noisy living environments as much as possible, and not take drugs that excite nerves within 3-4 hours before bedtime. Secondly, this insomnia phenomenon can also be caused by certain diseases in the body, such as respiratory sleep apnea syndrome, mental disorders and other diseases. If this symptom is not relieved for a long time, it is recommended that patients can first go to the neurology department of the hospital for routine examination, such as brain CT, transcranial Doppler, etc., to clarify whether there is an occupying lesion in the brain and further symptomatic treatment.