Improve Mind and Memory Tea It adopts famous and precious Chinese herbs, including effective components, makes the cerebral cortex play role in regulating the normal and harmonious physiological rhythm among nervous system, endocrine system, body internal organs, the natural physiological sleep state of human body, solves the insomnia agony fundamentally. Direction: Place one teabag in boiled water for 3-4 minutes before drinking, take1-2 times daily, one bag each time. Caution: 1. This product can not replace medicine. 2. Not for pregnant or breast-feeding women Specification: 32g/20PCS*80boxes/carton Article number: 508649 Shelf life: 24 months