Eszopiclone belongs to the benzodiazepine class of sedative hypnotic drugs, hypnosis, the common dose of 1 to 2 tablets / times, before bedtime, the specific night to eat how much needs to be based on the condition, it is recommended that under the guidance of a professional doctor the correct use of drugs. Eszopiclone can not only help insomniacs fall asleep quickly, but also has a good therapeutic effect on some patients suffering from anxiety, epilepsy patients with seizures, in the clinical use is very wide. At the same time, the drug can also be used for the treatment of nervousness, fear, can also be used for preoperative sedation. Eszopiclone also has certain side effects, such as dry mouth, drowsiness, dizziness, fatigue, etc. Patients may become dependent on the drug. If it is not taken properly it is likely to cause toxic reactions, labored breathing, and a sudden drop in blood pressure. Meanwhile, it is forbidden for those who are allergic to the drug, patients with liver and kidney function impairment, patients with myasthenia gravis, patients with acute or easy-to-occur closed-angle glaucoma, pregnant and lactating women. It is recommended to take eszopiclone properly under medical supervision to avoid adverse reactions.