Friends with weak constitution are often prone to physical exhaustion and qi deficiency. In this case, you can try to brew jujube nectar for drinking, and use a lot of copper and iron substances in jujube nectar to replenish blood and qi, regulate complexion and improve physical fitness. It is suggested that jujube nectar should be brewed with warm water of about 60℃ every day to avoid the nutritional components in honey being destroyed by high temperature decomposition, thus affecting its nourishing and conditioning effect.