Trazodone Hydrochloride Tablets can treat insomnia. Trazodone Hydrochloride is a tetracyclic antidepressant that can improve the sleep of patients with depression. It mainly regulates sleep through central sedation, mild muscle relaxation, and antidepressant effects.Trazodone Hydrochloride Tablets can shorten the sleep - onset time of patients with depression, prolong the overall sleep time, and improve sleep quality.Clinically, it is generally recommended that the initial treatment dose be 50 - 100 milligrams per day, which can be taken in two divided doses. Then, the dose can be increased by 50 milligrams every 3 - 4 days. The maximum dose is 400 milligrams per day. Use the minimum effective dose to maintain sleep improvement.