Chicken skin, also known as keratosis pilaris, can be improved through medication and physical therapy, but it is difficult to remove completely. 1. Medication: Keratosis pilaris can be improved by using moisturizers such as 10% to 20% cod liver oil ointment to improve the dryness of the skin; using keratin softeners or dissolvers to soften or dissolve the keratin, commonly used medications such as retinoic acid cream, salicylic acid cream, urea ointment, and so on; and fruit acids can also be used to soften or dissolve the keratin. 2. Physical therapy: Physical therapy can change the patient’s skin condition to different degrees, and commonly used types are semiconductor laser, fractional laser, skin grinding, etc. If the patient has keratosis pilaris, he or she will be able to have a better skin condition. If patients with keratosis pilaris need treatment, it is recommended that they go to the hospital in time and under the guidance of the doctor for active treatment.