Retinoic acid cream is a keratolytic exfoliant and is not generally used in the treatment of dermatophytes. Retinoic acid cream can loosen the over-keratinized layer of cells off, clinically used in the treatment of acne vulgaris, keratosis pilaris, flat warts and other diseases. The skin tags do not affect health, usually through laser, freezing or surgical excision and other treatments, retinoic acid cream is generally not used for the treatment of skin tags, the effect is not good, and the topical application often has a certain degree of irritation, may cause contact dermatitis and so on. Vitamin A cream does not have the role of the treatment of skin flora, so skin flora people need to be in the dermatologist under the guidance of the consultation and treatment, do not self-medication, in order to avoid misunderstanding the condition.