Purple dots on a child’s buttocks may be caused by ruptured hair vessels, diaper dermatitis, and allergic purpura.
1. Ruptured capillary vessels: children are small, with tender skin and fragile capillaries. If the child sits on a hard object, the surface of the object is uneven, it is easy to have capillary rupture, the symptoms of purple dots on the child’s buttocks.
2. diaper dermatitis: diaper dermatitis is caused by untimely cleaning of diapers. The ammonia-producing bacteria in feces decompose the urine on the diaper to produce ammonia, and dermatitis occurs under the stimulation of ammonia. It causes purplish-red spots on the child’s perineum, buttocks, and around the diaper package.
3. Anaphylactic purpura: purplish-red petechiae and ecchymoses the size of a grain of rice will appear on the child’s buttocks. Some children will be accompanied by hematuria, proteinuria, abdominal pain and other phenomena.
Children’s buttocks appear purple spots, such as the symptoms are serious or persistent, parents are advised to lead the children to the regular hospital dermatology department for relevant examinations, clear causes, under the guidance of the doctor for targeted treatment.