There are many opportunities for insomnia in a person’s life, and there are several reasons for the symptoms of insomnia: 1, insomnia in young people: mostly because of the pressure of life or the fast pace of life, resulting in irregular sleep, young people feel young, there are no clinical signs of pain, so irregular sleep, such as staying up late, long-term in front of the computer, long-term soccer games or irregular life, can cause insomnia; 2, insomnia in middle-aged people. Especially menopausal women insomnia is common because of yin deficiency fire, kidney yin deficiency, resulting in dry mouth, night sweats, heartburn, can not sleep, will cause insomnia during menopause; 3, insomnia in the elderly: insomnia caused by disease, such as restless legs syndrome of the elderly can not sleep at night, or some heart disease patients will also have insomnia. In addition, there are patients who do not sleep at 2 or 3 o’clock at night, and they go around the corridor clinic and find out that it is because of the slow sinus, the heart rate is only 40 times, such a situation will affect the problem of myocardial blood supply, will also affect insomnia, solve the myocardial blood supply will improve insomnia. Some elderly people have arteriosclerosis, which leads to insomnia at night. Because of the problem of cerebral blood supply, insomnia will also improve after the blood supply to the brain is improved with blood activating drugs.