Treat red eye, redness and pain. Ingredients: Cortex Phellodendri (rough skin removed, endothelium removed, no matter how much) Medicinal material formula: Cortex Phellodendri Chinese medicinal preparation Cortex Phellodendri Category: heat-clearing and summer-relieving drugs. Dryness and dampness, purging fire, detoxification. The internal five elements dredge qi and blood, so that the five internal organs can produce grams in an orderly and balanced way, thus achieving the purpose of keeping the sick healthy and the healthy living longer. Combined with intensive therapy and adjuvant therapy, it can accelerate the recovery of physiological functions of five internal organs and shorten the course of disease.