Phellodendron is a herbal medicine that clears heat and detoxifies the body. Phellodendron lotion has detoxifying and insecticidal effects and can be used to treat inflammatory reactive diseases such as dysentery, redness and swelling of joints in the lower extremities, and heat pain. In addition to this role, Huang Pai lotion can also play a role in sterilization, lowering blood pressure and regulating suppression of immunity, mainly used for the treatment of hypertension and helping rheumatism patients to fight against hormone drug-induced irritability, facial acne and other adverse reactions. The most important role of this drug is to clear heat and detoxify the body, reduce swelling and eliminate decay, and in most cases, it can be used to treat infected wound conditions after the ulceration of sores. It has a strong inhibitory effect on common septic bacterial infections, especially Staphylococcus aureus and Staphylococcus epidermidis.