Chicken skin is a keratosis pilaris, the onset is mainly related to genetic factors, endocrine disorders, lack of vitamins, environmental stimulation, improper use of drugs and other reasons. 1, genetic factors: 50%-70% of patients with keratosis pilaris have a genetic predisposition, autosomal dominant; 2, endocrine disorders: hypothyroidism, Cushing’s syndrome and other endocrine disorders patients, the incidence of keratosis pilaris is higher. Staying up late, alcoholism and other bad habits can easily cause endocrine disorders, affecting skin health and leading to chicken skin; 3, vitamin deficiency: if the body lacks vitamin A, vitamin B12, vitamin C, it is easy to lead to periorbital keratosis, goose bumps; 4, environmental stimulation: dry air can easily induce periorbital keratosis or aggravate the condition; long-term wearing of rough material clothes, and skin friction, easily lead to Skin allergies, so that the skin periorbital keratosis; 5, improper use of drugs: If you do not follow medical advice to use glucocorticoids, will also affect the health of the skin, so that the skin periorbital keratosis; 6, skin metabolic disorders: some patients due to the skin’s own metabolic disorders, and skin keratosis, can be manifested as chicken skin. If the patient has chicken skin, treatment can follow the doctor’s advice on the external use of 5% salicylic acid ointment treatment. At the same time, you need to pay attention to avoid excessive washing of the skin, morning and evening external use of mild non-stimulating moisturizing cream, eat more vitamin A-rich food.