Compound Phellodendron Bark Liquid and Povidone Iodine can be used together, but should be used together as prescribed by your doctor. Generally speaking, the use of Compound Phellodendron Bark Liquid and Povidone Iodine together will not produce mutual reaction of drugs, can be used together. Povidone-iodine is mainly used for skin disinfection, patients can use povidone-iodine to disinfect or clean the wound before using Compound Phellodendron Bark Liquid. Compound huangbai liquid is mostly used for ulcers or wound infections, which can help wounds quickly reduce redness and swelling, reduce purulent secretions from wounds, and can promote the growth of wounds to a certain extent. Compound Huangbai Liquid is a kind of traditional Chinese medicine combination, the main ingredients are forsythia, cypress, honeysuckle and so on, which has the effect of clearing away heat, detoxifying, reducing swelling and removing corrosion and so on. Iodophor is mainly used for disinfection, and Compound Huangbai Liquid is used for treatment. Combining the two, disinfecting first and then treating, the effect is more ideal. Patients are advised not to use the medicine privately, and if wound infection or ulcer occurs, it is recommended to go to the hospital for treatment, so as to avoid secondary infection caused by improper treatment.