There is no fixed standard for the duration of Quetiapine Fumarate Tablets, and the duration of the medication ranges from a few months to several years for different disease characteristics and individuals. Quetiapine fumarate tablets are atypical antipsychotics, mainly used for the treatment of schizophrenia, various other mental disorders, because of its sedative effect, also used in the treatment of intractable insomnia; discontinuation of the drug needs to be based on the patient’s ability to control the condition to decide, the patient’s condition control is better, you can discontinue the drug with the permission of the doctor, and after the discontinuation of the drug need to be regularly rechecked, to avoid recurrence of the condition. If the treatment of schizophrenia, the initial onset of the patient after the treatment of the condition improves, you need to continue to take medication to consolidate the treatment for more than one year, the relapse of the patient needs to take medication for three to five years, multiple relapses of schizophrenia patients should be considered lifelong medication. If you are treating insomnia, you can slowly reduce and stop taking the drug after your sleep improves. It should be noted that, if after a long time of taking quetiapine fumarate tablets, still can not achieve a good control effect, should be timely consultation, control the condition, so as to avoid its deterioration, and pay attention to daily life and diet, strengthen the physical exercise, and participate in more social activities, is conducive to recovery.