Regarding how long it takes for Schisandra Syrup to be effective in treating stubborn insomnia, it needs to be considered in conjunction with the patient’s condition, physical fitness and other factors, and cannot be generalized. The syrup is mainly composed of schizandra, which has the effect of benefiting the qi and tonifying the kidneys, and calming the mind (the use of drugs that are heavy in nature to stabilize the mind). It can be used clinically for the treatment of neurasthenia, dizziness, insomnia and other conditions. The adverse effects of this drug are not clear, but it is contraindicated in patients with external fever. At the same time, diabetic patients should be used with caution. Patients with persistent insomnia, it is recommended to go to a regular hospital in time, under the guidance of a professional physician to identify the treatment, not to take medication on their own, so as not to delay the condition.