The purple red bags under the eyes of young children may be caused by physiological phenomenon, allergy, hemangioma and so on. 1. Physiological phenomenon: If you do not have enough sleep, it will lead to poor local blood circulation, which will lead to purple bags under the eyes of young children, usually let the children keep enough sleep, pay attention to eye hygiene. 2. Allergy: If children contact dust mites, pollen or eat allergic food, it will lead to itching around the eyes of the child, if you keep rubbing the eyes, it will lead to the breakage of the capillaries around the eyes, resulting in purple bags under the eyes of young children. 3. Hemangioma: caused by hemangioma in the eyelid area or orbital area, the hemangioma is full of blood, so it is dark purple, which will make the bags under the eyes purplish red through the skin. Parents are advised to go to regular hospitals in time to see a doctor for diagnosis and take targeted treatment according to the specific condition of the child.