The fruit of Sophora japonica is Sophora angustifolia, which is a kind of traditional Chinese medicine with the function of clearing heat and diarrhea, cooling blood and stopping bleeding. It is used for intestinal heat and blood in stool, hemorrhoid swelling and bleeding, liver heat and headache, dizziness and redness.

And acacia seeds are rich in vitamin P. Natural vitamin P (structure shown) is found in acacia buds and seeds, and vitamin P is made up of citrus bioflavonoids, rutin and hesperidin. Vitamin P is found in all vitamin C complexes and is also water-soluble. It prevents vitamin C from being damaged by oxidation and enhances the effects of the vitamin. It also improves vision, sleep and hair. You can usually drink it in water