Is it normal for children to blush?

Children’s redness is generally normal, physiological redness, but some pathological conditions can also appear redness, such as fever, allergies and so on.
Physiological redness: such as hot weather, overdressed to make the local temperature higher, face capillary expansion, can show redness; and after exercise because of increased blood circulation, the face of the capillary expansion will also be manifested as redness. This is a normal phenomenon.
Pathological redness: if a child has a fever, when the fever temperature rises the capillary expansion of the face can appear red; if there are skin allergies or allergic children, if they encounter allergens appear allergic reaction will also appear red. This is not normal.
Children’s redness has normal and abnormal, parents need to carefully observe the investigation, if you can not identify the cause of timely medical examination, to avoid delay in the diagnosis and treatment of the disease.