A child’s face has a white place may be post-inflammatory hypopigmentation, vitiligo, simple furfura and other causes. 1. post-inflammatory hypopigmentation: a child’s face with a piece of white may be due to skin inflammation secondary pigmentation changes, usually limited to the original site of the disease, its size, shape and the original lesions are basically the same. 2. Vitiligo: mostly due to acquired skin pigmentation resulting in the emergence of spots, mainly manifested in the damage area of skin color loss, smooth, clear border, thus appearing the child face with a white situation. 3. simple furfura: it is currently believed that simple furfura is related to atopic dermatitis, ultraviolet radiation, there will be a whitening of the face, manifested as oval, visible furfuraceous scales, indicating that the border is not clear. When the child’s face appeared a piece of local whitening situation, should promptly go to the hospital for examination, and under the guidance of the doctor for targeted treatment.