The bruises on the baby’s back may be caused by impacts from external objects, Mongolian spots, coffee spots and so on.
1. Impact of foreign objects: when the baby’s back is impacted by foreign objects, subcutaneous ecchymosis may appear, which is manifested as bruises on the back.
2. Mongolian spot: Mongolian spot is a kind of birthmark, which may be related to genetic factors. Mongolian spots are mainly round, oval or square blue-gray spots, often occurring in the sacrococcygeal region or buttocks, occasionally on the back, thighs and other parts of the baby’s back, so Mongolian spots can be manifested as bruises on the back.
3. Coffee spot: Coffee spot also belongs to one kind of birthmark, which is mostly simple pigmentation abnormality. Cafe au lait is mainly manifested as light brown or tan patches with clear boundaries, mostly occurring on the face and trunk, and can also be round or ovoid, but with clear boundaries and smooth surface, which can cause the baby’s back to be bruised.
Baby back with blue, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.