Chicken skin generally refers to keratosis pilaris, a genetically related condition. It can be improved by topical medication, oral medication, and acid brushing treatment. 1. Topical medication: If the symptoms are serious and affect the appearance, you can apply medication to improve the more commonly used is Vitamin A cream, tazarotene gel, urea cream, salicylic acid ointment, etc., and pay attention to moisturizing care to improve the symptoms. 3. Oral medication: the more commonly used drugs are vitamin A, vitamin E, the effect is not obvious patients, you can also take a small dose of oral isotretinoin. 4. Brush acid treatment: If the effect of the above methods of treatment is not good, you can also brush acid treatment, such as 20% ~ 35% fruit acid. There are many other ways to improve keratosis pilaris, according to the severity of the disease, under the guidance of the doctor to choose the appropriate treatment, the above drugs should be used in accordance with medical advice.