Chicken skin, also known as periorbital keratosis, usually requires no treatment as patients mostly have no uncomfortable symptoms. However, if you feel that it affects your beauty and want to treat it, you can apply topical vitamin A acid cream, salicylic acid ointment, and urea cream, which can soften or dissolve keratin and improve the symptoms. If the external medication is ineffective or the effect is not obvious, you can go to the hospital and follow the medical prescription for medication, oral treatment with vitamin A, vitamin E or retinoic acid, and laser treatment is also available. Keratosis pilaris is a chronic keratotic disease of the hair follicle, the cause and pathogenesis of which have not been completely clarified, and may be related to autosomal dominant inheritance, vitamin A deficiency, metabolic disorders, etc. The lesions are obvious at puberty. The lesions are usually found on the upper arms and thighs and are symmetrically distributed. Patients usually have no conscious symptoms, sometimes slightly itchy. The lesions are heavy in winter and light in summer, but usually do not resolve completely. The lesions are mostly follicular papules, pinpoint to corn-like in size, skin-colored, not fused, containing curly hairs, leaving small funnel-shaped depressions after peeling off the keratophores, but new keratophores are formed soon. In daily life, patients should eat more fruits, vegetables, coarse grains and soy products, less high-fat, high-sugar, spicy and stimulating food, pay attention to skin hygiene, do not just scratch the lesions with your hands.