One and a half year old baby body some places white, can be considered for seborrheic dermatitis or vitiligo and other skin diseases. 1. seborrheic dermatitis: often in the seborrhea more parts of the occurrence of seborrhea, the baby body seborrhea more, in the local itching can be different degrees, if the lesions for the scaly type, the skin can be white flaking, local white. 2. vitiligo: any age can develop, any place can be involved, white spots can be widespread can be distributed, the size of the lesions varies, often no conscious symptoms, sometimes there can be a short period of itching, the typical lesions for the white loss of pigmentation spots, border is clear. One and a half year old baby body some places white, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.