Short-term insomnia lasting more than 3 months is likely to develop into chronic insomnia if left untreated. It is recommended to contact a physician to find the cause and treatment with the help of a physician, and recovery can be expected. 1. Insomnia according to the duration of the disease, can be divided into acute insomnia, the duration of the disease is less than 1 month; subacute insomnia, the duration of the disease is greater than or equal to 1 month, less than 6 months; chronic insomnia, the duration of the disease is greater than or equal to 6 months. If insomnia for more than three months do not rush to deal with treatment, it is likely to be chronic, the development of chronic insomnia. 2. Insomnia needs to be clinically assessed by a physician to exclude some physical diseases, mental disorders, drug causes. If the insomnia is caused by the above causes, it needs to be treated or dealt with, and with the treatment of the primary disease, the insomnia can be effectively relieved. 3. Primary insomnia, the physician according to the type of insomnia, the patient’s physical condition, etc., to give the scientific standardized drug treatment, the commonly used drugs in the clinic for sedative-hypnotic drugs, because of its dependence, do not advocate the long-term use of insomnia after the improvement of the physician’s guidance to slowly reduce the dosage of stopping the drug. Patients with long-term insomnia should go to professional hospitals in time to clarify the cause of the disease and standardize the treatment.