The harm of insomnia is obvious, from the short-term effect, lack of sleep will directly affect the next day’s study and work; and from a long-term perspective, the harm is huge and far-reaching, most patients with long-term insomnia, the more you want to sleep the more you can not sleep, the more anxious the more you can not sleep, more likely to cause anxiety, depression and other complications. Insomnia is mainly harmful in the following ways: 1, insomnia often makes the daytime mental depression, dizziness, headache and tinnitus, physical and mental fatigue, inattention, causing tension, irritability, boredom, depression, emotional instability, etc., and will lead to memory loss, thinking ability, neurasthenia, etc.; 2, long-term insomnia will make the cerebral cortex dysfunction, causing plant nerve dysfunction; such as long-term If long-term improvement is not achieved, it will not only cause insufficient blood supply to the brain, but also may induce anxiety, depression, mania, neurosis and psychosis; 3, children’s sleep quality decreases, which will directly affect the body’s growth and development, resulting in the lack of growth, low learning ability, etc.; 4, insomnia will also cause great harm to the social nature of people, because long-term into the worry and panic about sleep, people will become sensitive, suspicious, irritable, and quite These are bound to affect their interpersonal relationships at home and at work, resulting in a sense of loneliness, frustration, and incompatibility with the surrounding population, and in serious cases, pessimism and anhedonia. 5, insomnia is not only a sleep health problem, for many people, it is also a risk factor for inducing certain potential diseases; it may lead to heart disease, hypertension, hyperlipidemia, cerebral palsy, cerebral atrophy, cerebral arteriosclerosis, senile dementia and other diseases; therefore, insomnia greatly affects the patient’s work, study and life; long-term insomnia also makes the immune system decline, weakening the body, reducing the resistance to disease, leading to a variety of potential diseases; thus leading to a variety of potential diseases. This leads to a variety of potential diseases; which in turn leads to faster aging and shorter life expectancy.