The full name of Compound Yellow Phellodendron Liquid is Compound Yellow Phellodendron Liquid Coating, which contains any ingredient that may cause allergy, but not necessarily cause allergy, and there are individual differences in allergic reactions. Compound Huangbai Liquid Coating is a proprietary Chinese medicine made of centipede, dandelion, honeysuckle, cypress and forsythia, belonging to heat and toxin removing agent, with the efficacy of subduing swelling and expelling corrosion, clearing away heat and removing toxins, and it is mainly used for the treatment of wound infections after ulceration of sores and ulcers and belongs to patients with yang evidence. The adverse reactions and contraindications of this product are not clear, it should be noted that patients who are allergic to this product are prohibited, allergic patients should be cautious, pregnant women should be cautious. If necessary, please follow the doctor’s instructions for use. Allergens are very diverse, almost everything has the possibility of causing allergies, but usually not necessarily lead to allergies, so there are individual differences in allergic reactions, can not be generalized, but also can not be pointed out exactly which ingredient in the Compound Phellodendron Bark Liquid Coating will definitely lead to allergies. It is recommended that patients who are not feeling well go to a regular hospital in time and follow the doctor’s instructions for symptomatic treatment.