Chicken skin refers to perifollicular keratosis in medicine, you can follow the doctor’s instructions to eliminate the symptoms with topical salicylic acid ointment, retinoic acid cream, hydrocortisone cream and other ointments. 1. Salicylic acid ointment: it can dissolve the cell-binding substances in the stratum corneum and play the role of softening and dissolving the keratin, which can effectively improve the keratosis pilaris. 2. Vitamin A acid cream: it can regulate the abnormalities of skin keratinization, so as to remove the keratin plugs, and it can also play a role in correcting the differentiation of keratinocytes by affecting the formation of cross-linked envelope, which has a better therapeutic effect on perifollicular keratosis. 3. Hydrocortisone cream: If there is a heavy inflammatory reaction, itching and other discomforts, you can follow the doctor’s instructions for topical hydrocortisone cream, which can effectively eliminate local non-infectious inflammation caused by itching, redness and other phenomena. If you want to eliminate perifollicular keratosis, it is recommended to go to a regular hospital, under the guidance of the doctor to use medication, not unauthorized use of drugs.