Keratosis pilaris is a chronic follicular keratinizing skin disease, which can be improved by medication and improving life habits. 1. Medication: Oral vitamin A, vitamin E and other drugs can be chosen to improve the role of dry skin. Local topical medication can also be used for treatment, such as retinoic acid ointment, salicylic acid ointment, etc., which can soften and dissolve keratin, thus improving the symptoms of perifollicular keratosis. 2. Improve living habits: patients pay attention to daily skin cleaning, can also use moisturizing products, such as petroleum jelly, etc., can relieve the symptoms of dryness. Indoor humidifiers can also be used to help prevent dry skin. In addition, it is recommended that patients with keratosis pilaris go to the hospital in a timely manner and follow the doctor’s instructions for treatment to avoid delays.