The child’s face a little abrasion scabs white dry cracked generally not because of the use of expired povidone, considerations and bacterial infection, hypopigmentation and other factors. 1. Bacterial infection: a child with a little abrasion on the face, due to the expiration of the iodophor does not have the role of disinfection, after the use of expired povidone iodine may cause the phenomenon of infection, which will lead to the use of povidone iodine may also be infected after the phenomenon. Bacterial infection around the wound will gradually stimulate the skin of the scabbing cycle, which in turn leads to the phenomenon of a little bit of abrasion scabbing white and dry cracks on the child’s face. 2. Hypopigmentation: If a child’s face abrasion phenomenon, and with bacterial infection, will gradually lead to the wound hypopigmentation, which will lead to a child’s face a little abrasion scab white dry crack phenomenon. If there is a little abrasion on the face of the phenomenon of scabs white dry cracks, you can go to the hospital in a timely manner, so as not to delay the condition.