Children with keratosis pilaris, also known as hair moss, is a chronic follicular keratosis, through dietary regulation, skin care, medication, physical therapy to improve the symptoms. 1. Dietary regulation: children with keratosis pilaris should pay attention to dietary regulation, eat more fresh vegetables and fruits, and choose foods rich in vitamin A, such as seafood, breast milk, milk, apples, bananas, Chinese cabbage, green beans and other foods, which can increase the water content of the skin and alleviate keratosis pilaris. 2. Skin care: children’s perifollicular keratosis may have dry skin, the skin appears small and sharp conical follicular papules, usually to do a good job of skin cleaning and care, try to keep the skin moisturized, apply moisturizing lotion in autumn and winter seasons, do not use alkaline strong bath products. 3. medication: children’s perifollicular keratosis pilaris serious external drug treatment, such as topical application of cod liver oil ointment, zinc oxide ointment, vitamin A ointment to alleviate the symptoms. 4. Physical therapy: children’s keratosis pilaris is treated with physical laser therapy, which can remove the keratinized plugs at the mouth of the hair follicle, make the skin smooth and tender, and also improve the symptoms. Children’s keratosis pilaris will generally decrease with age, but in serious cases, it is recommended to consult a doctor for timely treatment. All of the above medications should be used under medical supervision.