Discussion on Pulse Diagnosis and Heart Rhythm Variability of Patients With Chronic Insomnia

Inclusion Criteria: * aged 40-60 years * Complaints of insomnia symptoms in the past month that lasted for at least one week, such as difficulty falling asleep, waking up easily in the middle of the night, unable to fall asleep after waking up, still not getting enough sleep after waking up in the morning * The score of sleep disorder on the Pittsburgh Sleep Quality Scale was more than 5 points Exclusion Criteria: * History of psychiatric disorders * History of sleep apnea or nocturnal myoclonus * Center or neurodegenerative disease * Cancer * Melatonin or sleeping pills use in the past month