Eszopiclone is a psychotropic drug and should be used under the guidance of a professional doctor and pharmacist. Specific dosage is as follows: 1, used as sedation: 1-2mg once, 3 times a day; 2, used for hypnosis, 1-2mg a day, taken at bedtime; 3, used for anti-epilepsy, anticonvulsant, 2-4mg once, 3 times a day. In addition, eszopiclone has large side effects, such as severe anaphylaxis and angioedema on first dose, severe facial swelling, can cause sleep syndrome; high dose use can cause supply disorder, tremor, individual patients will occur excitement polyglot, sleep disorder, the above symptoms can be eliminated after patients stop taking the drug.