Insomnia is not caused by lack of nutrition, nor is it a problem that can be solved by taking calcium tablets. Insomnia is divided into primary insomnia (which requires psychotherapy and medication, etc.) and secondary insomnia (which requires treatment of the primary disease, as well as joint medication, etc.), and needs to be analyzed specifically. 1. Primary insomnia: it is the insomnia that exists after the secondary factors (such as sleep breathing disorder, drug factors, etc.) are excluded, and there is no clear cause at present, and it is mainly psychological factors. Treatment includes psychological treatment (such as cognitive behavioral therapy, sleep health education, etc.), drug treatment (such as eszopiclone, zopiclone, etc.), etc. Adverse effects of the above drugs include drowsiness, dry mouth, etc., and are prohibited for pregnant patients. 2. Secondary insomnia: refers to insomnia caused by secondary factors (such as sleep apnea, drug factors, such as antidepressant citalopram, etc.). Treatment should first treat the primary disease, such as sleep apnea disorder can be positive pressure ventilation in the airway and other treatments, insomnia caused by drug factors can be adjusted therapeutic drugs, etc., and at the same time can be combined with anti-insomnia drugs (such as eszopiclone, zopiclone, etc.) and other treatments. Insomnia patients are recommended to consult a neurological specialist, under the guidance of a doctor for proper treatment, do not self-medication, in order to avoid the occurrence of related adverse reactions.