Background
Sleep disorders are a physiological phenomenon in which an individual’s normal rhythmic alternation of sleep and wakefulness is disturbed, which mainly include insomnia, poor sleep quality and other symptoms.1–3 According to statistics from the World Health Organization (WHO), 27% of the world’s population experiences sleep problems, and sleep disorders have become a prominent problem that threatens the world population.4 However, the situation in China is not optimistic, according to the statistics of China Sleep Data Report in March 2023, the average sleep duration in China is 6.5 hours, and the proportion of people suffering from various types of sleep disorders is as high as 38.2%, and about 510 million Chinese have sleep disorders, and insomnia has a serious impact on the quality of people’s…