Escitalopram oxalate is an antidepressant and the duration of taking it is related to the action of the drug and the severity of the condition. In case of patients suffering from depression, if the condition is mild, generally, Escitalopram Oxalate can be taken for 2-3 weeks to relieve the symptoms and at least 6 months to consolidate the treatment after the symptoms are relieved to avoid the rebound of depression; if the condition is more severe, the treatment usually takes longer. If it is used to relieve persistent anxiety disorder, the time span is larger and usually needs to be taken for several weeks, months or years, or even longer, depending on the specific situation. Escitalopram oxalate has a wide range of effects and treats a wide variety of diseases. It is recommended to take the medication as prescribed by the doctor and review the liver and kidney function regularly. At the same time need to usually keep a happy mood, optimistic attitude, usually will help the recovery of the disease.