Through sleep, both body and brain fatigue will be recovered. Long-term insomnia can cause many symptoms and bring many adverse effects to the patient’s body. Long-term insomnia can lead to plant nerve dysfunction, and patients will show symptoms such as dizziness, headache, nausea, sweating, and peripheral weakness during the day, which affects the normal life of patients. Long-term insomnia may also lead to a decrease in the patient’s immune system, and the patient is more likely to catch a cold or develop a lung infection. Long-term insomnia can cause patients to be more anxious or have a tendency to be depressed, and patients may also exhibit poor concentration and memory loss. For example, elderly people with hypertension and diabetes, who have myocardial infarction, can be adversely affected by the underlying disease because of long-term insomnia, leading to aggravation of the disease. There are also women, because of long-term insomnia, which may lead to menstrual disorders in patients.