White furfur mainly occurs in the cheek, upper arm or trunk position white change, careful observation white spot above can see more obvious skin flakes, touch the white spot with the hand and skin flat, generally not painful and not itchy, mainly because the body lack of vitamins and stomach inside the worm related. Without treatment, it takes 3-4 years to gradually return to its own normal state. It is mainly because the vitamins are gradually replenished with time thus making the symptoms heal. If you want to make the symptoms of pityriasis albuginea recover faster, you can choose to use an oral multivitamin and then apply hydrocortisone butyrate cream topically. In the case of the face, you will need to choose to use human-like collagen milk. It is important to note that if the child has symptoms of teeth grinding at night, he or she needs to opt for oral removal medication as an adjunct to treatment.