The three components of Lycium barbarum leaves have the same characteristics, such as improving eyesight and clearing liver, nourishing blood and calming nerves, nourishing yin and tonifying kidney. Lycium barbarum, mulberry and raspberry all have one thing in common, that is, they are all small fruits. The function of Lycium barbarum is to nourish yin, tonify kidney and improve eyesight.

The function of mulberry is to nourish yin and blood, promote fluid production and moisten intestines, blacken hair and improve eyesight, and help digestion and sleep.

The main function of leaf-covered basin is to tonify kidney, solidify essence, nourish liver and improve eyesight.