Infants with white patches on the neck need to identify the cause, which may be physiological factors, or may be caused by pathological factors such as pityriasis alba. Different causes, different treatment methods, including general treatment, such as good skin care, if necessary, need to apply medication under the guidance of a doctor. ⒈ general treatment: infant neck white patches may be pigment-free nevus, belonging to congenital, generally do not need special treatment, do a good job of skin care. Peck medication: infant neck white patches if it is caused by white chaff rash, you can follow the doctor’s instructions to use moisturizers, such as urea ointment. Infant neck white patches may also have other causes, such as vitiligo, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.