If memory drops, you should do this: 1. Take Anshen Bunao Liquid, Jiannaoling or Chinese herbal medicine Schisandra syrup. You can also buy your own Schisandra, or soak in wine and eat more black food. The above methods can treat memory loss and insomnia. 2. Ensure adequate sleep and take part in outdoor activities. 3. Taking trace element zinc has a special effect on human body: it helps to restore memory, hearing and sperm health and improve vitality. Good luck!